Cita APA

Bellack, A. A. (1967). Theory and research in teaching (2a. ed.). [S.l.]: Teachers College.

Citación estilo Chicago

Bellack, Arno A. Theory and Research in Teaching. 2a. ed. [S.l.]: Teachers College, 1967.

Cita MLA

Bellack, Arno A. Theory and Research in Teaching. 2a. ed. [S.l.]: Teachers College, 1967.

Precaución: Estas citas no son 100% exactas.