APA ציטוט

Grizzell, E. D. (1937). American secondary education. T. Nelson and sons.

Chicago Style (17th ed.) Citation

Grizzell, Emit Duncan. American Secondary Education. New York: T. Nelson and sons, 1937.

ציטוט MLA

Grizzell, Emit Duncan. American Secondary Education. T. Nelson and sons, 1937.