Lua APA (7ú heag.)

Forgan, H. W., & Mangrum, C. T. I. (1976). Teaching content area reading skills: A modular preservice and inservice program. Merrill.

Lua i Stíl Chicago (17ú heag.)

Forgan, Harry W., agus Charles T. II Mangrum. Teaching Content Area Reading Skills: A Modular Preservice and Inservice Program. Columbus, Ohio: Merrill, 1976.

Lua MLA (9ú heag.)

Forgan, Harry W., agus Charles T. II Mangrum. Teaching Content Area Reading Skills: A Modular Preservice and Inservice Program. Merrill, 1976.

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