Παραπομπή APA

(1992). Zoology Civil services Examination Prelimanary Screening Test. Sudha.

Παραπομπή Chicago Style

Zoology Civil Services Examination Prelimanary Screening Test. New Delhi: Sudha, 1992.

Παραπομπή MLA

Zoology Civil Services Examination Prelimanary Screening Test. Sudha, 1992.