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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.