Tohutoro APA (7th ed.)
Mitchell, M., & Jolley, J. (1992). Research design explained (2nd ed.). Harcourt Brace.
Tohutoru Kātū Chicago (17th ed.)
Mitchell, Mark, me Janina Jolley. Research Design Explained. 2nd ed. Philadelphia: Harcourt Brace, 1992.
Tohutoro MLA (9th ed.)
Mitchell, Mark, me Janina Jolley. Research Design Explained. 2nd ed. Harcourt Brace, 1992.
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