Παραπομπή APA

SINGH, P., & SINGH, S. P. (2012). FRUIT AND VEGETABLE BIOTECHNOLOGY.

Παραπομπή Chicago Style

SINGH, P., και S P. SINGH. FRUIT AND VEGETABLE BIOTECHNOLOGY. JAIPUR, OXFORD BOOK COMPANY, 2012.

Παραπομπή MLA

SINGH, P., και S P. SINGH. FRUIT AND VEGETABLE BIOTECHNOLOGY. 2012.