Gaya APA

CRAIG, Gerald S., DOWNING, Elliot, PIEPER, Charles J.. (1951). THIRTY- First Yearbook of the National Society for the study of education . Chicago: The University of Chicago Press.

Gaya Chicago

CRAIG, Gerald S., DOWNING, Elliot, PIEPER, Charles J.. THIRTY- First Yearbook of the National Society for the study of education. Chicago: The University of Chicago Press, 1951. Teks.

Gaya MLA

CRAIG, Gerald S., DOWNING, Elliot, PIEPER, Charles J.. THIRTY- First Yearbook of the National Society for the study of education. Chicago: The University of Chicago Press, 1951. Teks.

Gaya Turabian

CRAIG, Gerald S., DOWNING, Elliot, PIEPER, Charles J.. THIRTY- First Yearbook of the National Society for the study of education. Chicago: The University of Chicago Press, 1951. Teks.