APA
Henkin Leon, Smith W. Norman, Varineau Verne J & Walsh Michael J. (1962). Retracing Elementary mathematics. : .
Chicago
Henkin Leon, Smith W. Norman, Varineau Verne J and Walsh Michael J. 1962. Retracing Elementary mathematics. : .
Harvard
Henkin Leon, Smith W. Norman, Varineau Verne J and Walsh Michael J. (1962). Retracing Elementary mathematics. : .
MLA
Henkin Leon, Smith W. Norman, Varineau Verne J and Walsh Michael J. Retracing Elementary mathematics. : . 1962.