एपीए उद्धरण

Witham, F. H. (1986). Exercises in plant physiology. Boston: Prindle, Weber & Schmidt.

शिकागो स्टाइल उद्धरण

Witham, Francis H. Exercises in Plant Physiology. Boston: Prindle, Weber & Schmidt, 1986.

एमएलए उद्धरण

Witham, Francis H. Exercises in Plant Physiology. Boston: Prindle, Weber & Schmidt, 1986.