APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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