Cita APA (7th ed.)

Haynes, B. R. 1., & Graham, J. 1. (1933). Problems in business education. University book store.

Cita Chicago (17th ed.)

Haynes, Benjamin Rudolph 1897, i Jessie 1890 Graham. Problems in Business Education. Los Angeles, Calif: University book store, 1933.

Cita MLA (9th ed.)

Haynes, Benjamin Rudolph 1897, i Jessie 1890 Graham. Problems in Business Education. University book store, 1933.