Παραπομπή APA

Harmander Singh. (1997). Mushrooms: The art of cultivation (2nd rev. ed.). Sterling.

Παραπομπή Chicago Style

Harmander Singh. Mushrooms: The Art of Cultivation. 2nd rev. ed. New Delhi: Sterling, 1997.

Παραπομπή MLA

Harmander Singh. Mushrooms: The Art of Cultivation. 2nd rev. ed. Sterling, 1997.