एपीए उद्धरण

Wheeler, B. E. J. (1969). Introduction to plant diseases. John wiley.

शिकागो स्टाइल उद्धरण

Wheeler, B. E. J. Introduction to Plant Diseases. London: John wiley, 1969.

एमएलए उद्धरण

Wheeler, B. E. J. Introduction to Plant Diseases. John wiley, 1969.