APA引文

Oppewal, D. (1997). Voices from the past: Reformed educators. U.P.A..

芝加哥风格引文

Oppewal, Donald. Voices from the Past: Reformed Educators. New York: U.P.A., 1997.

MLA引文

Oppewal, Donald. Voices from the Past: Reformed Educators. U.P.A., 1997.