Cita APA

Cox, P. W. L. n. 1., & Long, F. E. (1932). Principles of secondary education. Boston: D. C. Heath.

Citación estilo Chicago

Cox, Philip Wescott Lawrence n. 1895, y Forrest E. Long. Principles of Secondary Education. Boston: D. C. Heath, 1932.

Cita MLA

Cox, Philip Wescott Lawrence n. 1895, y Forrest E. Long. Principles of Secondary Education. Boston: D. C. Heath, 1932.