APA
(1970). Effective teacing of chemistry in high school classes. Allahabad, India: Department of Extension Services.
Chicago
1970. Effective teacing of chemistry in high school classes. Allahabad, India: Department of Extension Services.
Harvard
(1970). Effective teacing of chemistry in high school classes. Allahabad, India: Department of Extension Services.
MLA
Effective teacing of chemistry in high school classes. Allahabad, India: Department of Extension Services. 1970.
