Dyfyniad APA

Flood, J., & Lapp, D. (1989). Observing. New York: Macmillan Publishing Company.

Dyfyniad Arddull Chicago

Flood, James., và Diane Lapp. Observing. New York: Macmillan Publishing Company, 1989.

Dyfyniad MLA

Flood, James., và Diane Lapp. Observing. New York: Macmillan Publishing Company, 1989.

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