एपीए उद्धरण

BIDWELL. PLANT PHYSIOLOGY (2.). QUEEN S UNIVERSITY KINGSTON,ONTARIO.

शिकागो स्टाइल उद्धरण

BIDWELL. PLANT PHYSIOLOGY. 2. NEW YORK: QUEEN S UNIVERSITY KINGSTON,ONTARIO.

एमएलए उद्धरण

BIDWELL. PLANT PHYSIOLOGY. 2. QUEEN S UNIVERSITY KINGSTON,ONTARIO.