Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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