Cita APA (7a ed.)

Blanchard, V. S., & Collins, L. B. (1940). A modern physical education program for boys and girls. A.S. Barnes and company.

Cita Chicago Style (17a ed.)

Blanchard, Vaughn Seavy, y Laurentine B. Collins. A Modern Physical Education Program for Boys and Girls. New York: A.S. Barnes and company, 1940.

Cita MLA (9a ed.)

Blanchard, Vaughn Seavy, y Laurentine B. Collins. A Modern Physical Education Program for Boys and Girls. A.S. Barnes and company, 1940.