Heilman, A. W. (1972). Principles and practices of teaching reading (3d ed.). Merrill.
Citazione stile Chigago Style (17a edizione)Heilman, Arthur W. Principles and Practices of Teaching Reading. 3d ed. Columbus, Ohio: Merrill, 1972.
Citatione MLA (8a ed.)Heilman, Arthur W. Principles and Practices of Teaching Reading. 3d ed. Merrill, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.