APA (7e ed.) Bronvermelding

Heilman, A. W. (1972). Principles and practices of teaching reading (3d ed.). Merrill.

Chicago (17e ed.) Bronvermelding

Heilman, Arthur W. Principles and Practices of Teaching Reading. 3d ed. Columbus, Ohio: Merrill, 1972.

MLA (8e ed.) Bronvermelding

Heilman, Arthur W. Principles and Practices of Teaching Reading. 3d ed. Merrill, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.