Lua APA (7ú heag.)

Haynes, B. R. 1., & Graham, J. 1. (1932). Research in business education. C. C. Crawford.

Lua i Stíl Chicago (17ú heag.)

Haynes, Benjamin Rudolph 1897, agus Jessie 1890 Graham. Research in Business Education. Los Angeles, Calif: C. C. Crawford, 1932.

Lua MLA (9ú heag.)

Haynes, Benjamin Rudolph 1897, agus Jessie 1890 Graham. Research in Business Education. C. C. Crawford, 1932.

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