Παραπομπή APA

Josephs, R. (1958). Streamlining: Your executive workload. Prentice hall.

Παραπομπή Chicago Style

Josephs, Ray. Streamlining: Your Executive Workload. New Jersey: Prentice hall, 1958.

Παραπομπή MLA

Josephs, Ray. Streamlining: Your Executive Workload. Prentice hall, 1958.