Παραπομπή APA

Purohit, S., & Mathur, S. (1999). Biotechnology: Fundamentals and applications. Agro Botanica.

Παραπομπή Chicago Style

Purohit, S.S, και S.K Mathur. Biotechnology: Fundamentals and Applications. Bikaner: Agro Botanica, 1999.

Παραπομπή MLA

Purohit, S.S, και S.K Mathur. Biotechnology: Fundamentals and Applications. Agro Botanica, 1999.