APA استشهاد

Singh, L., & Singh, S. (2001). Text book of college botany. Aman publishing House.

استشهاد بنمط شيكاغو

Singh, LR, و SP Singh. Text Book of College Botany. Meerut: Aman publishing House, 2001.

MLA استشهاد

Singh, LR, و SP Singh. Text Book of College Botany. Aman publishing House, 2001.