Styl cytowania APA

SINGH P P, R. R. S. (1990). AN INTRODUCTION TO SYNTHETIC DRUGS AND DYES. HIMALAYA.

Styl cytowania Chicago

SINGH P P, RAO R S. AN INTRODUCTION TO SYNTHETIC DRUGS AND DYES. BOMBAY: HIMALAYA, 1990.

Styl cytowania MLA

SINGH P P, RAO R S. AN INTRODUCTION TO SYNTHETIC DRUGS AND DYES. HIMALAYA, 1990.