Παραπομπή APA

Agarwal, B., Singhal ,Akanksha, & Goel ,Vidhika. GATE tutor biotechnology. Arihand publications.

Παραπομπή Chicago Style

Agarwal, B.M, Singhal ,Akanksha, και Goel ,Vidhika. GATE Tutor Biotechnology. New Delhi: Arihand publications.

Παραπομπή MLA

Agarwal, B.M, et al. GATE Tutor Biotechnology. Arihand publications.