Gaya APA

Newgren, S, C, C, ;, D, C, B, ;, K, E. (1980). Fundamental readings in modern management functions and systems . California: C Brown Company.

Gaya MLA

Newgren, Samuel, C., Certo, ;, Daniel, C., Brenenstuhl, ;, Kenneth, E.. "Fundamental readings in modern management functions and systems". California: C Brown Company, 1980. Text.