APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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