Παραπομπή APA

Sengar, R. S., & Kumar, A. (2014). Objective biotechnology for competitive examinations. CBS.

Παραπομπή Chicago Style

Sengar, R. S., και Amit Kumar. Objective Biotechnology for Competitive Examinations. New Delhi: CBS, 2014.

Παραπομπή MLA

Sengar, R. S., και Amit Kumar. Objective Biotechnology for Competitive Examinations. CBS, 2014.