Παραπομπή APA

Lewis, A. (1960). Biostatistics. Affiliated East west press pvt Ltd.

Παραπομπή Chicago Style

Lewis, Alvin. Biostatistics. New Delhi: Affiliated East west press pvt Ltd, 1960.

Παραπομπή MLA

Lewis, Alvin. Biostatistics. Affiliated East west press pvt Ltd, 1960.