APA استشهاد

Pumpin, C. (1995). The essence of corporate strategy. Jaico.

استشهاد بنمط شيكاغو

Pumpin, Cuno. The Essence of Corporate Strategy. Bombay: Jaico, 1995.

MLA استشهاد

Pumpin, Cuno. The Essence of Corporate Strategy. Jaico, 1995.