Παραπομπή APA

Benson, G. (1995). Stepping up performance. Jaico Publishing house.

Παραπομπή Chicago Style

Benson, Gary. Stepping Up Performance. Bombay: Jaico Publishing house, 1995.

Παραπομπή MLA

Benson, Gary. Stepping Up Performance. Jaico Publishing house, 1995.