APA

Balassi S. J., . (1968). Focus on teaching: an introduction to education. New York: Odyssey Press.

Chicago

Balassi Sylvester J, . 1968. Focus on teaching: an introduction to education. New York: Odyssey Press.

Harvard

Balassi S. J., . (1968). Focus on teaching: an introduction to education. New York: Odyssey Press.

MLA

Balassi Sylvester J, . Focus on teaching: an introduction to education. New York: Odyssey Press. 1968.