Lua APA (7ú heag.)

182605 Borg, W. R., & Gall, M. D. (1989). Educational research: An introduction. New York : Longman.

Lua i Stíl Chicago (17ú heag.)

182605 Borg, Walter R., agus Meredith D. Gall. Educational Research: An Introduction. New York : Longman, 1989.

Lua MLA (9ú heag.)

182605 Borg, Walter R., agus Meredith D. Gall. Educational Research: An Introduction. New York : Longman, 1989.

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