APA

(1961). Inservice education of high school mathematics teachers: Report of a conference under the joint auspices of the U.S. department of health, education, and welfare and the national council of teachers of mathematics Washington, March 17-19, 1960. Washington, USA: U.S. Government Printing Office.

Chicago

1961. Inservice education of high school mathematics teachers: Report of a conference under the joint auspices of the U.S. department of health, education, and welfare and the national council of teachers of mathematics Washington, March 17-19, 1960. Washington, USA: U.S. Government Printing Office.

Harvard

(1961). Inservice education of high school mathematics teachers: Report of a conference under the joint auspices of the U.S. department of health, education, and welfare and the national council of teachers of mathematics Washington, March 17-19, 1960. Washington, USA: U.S. Government Printing Office.

MLA

Inservice education of high school mathematics teachers: Report of a conference under the joint auspices of the U.S. department of health, education, and welfare and the national council of teachers of mathematics Washington, March 17-19, 1960. Washington, USA: U.S. Government Printing Office. 1961.