एपीए उद्धरण

Campbell, G. S. (1977). introduction to environmental biophysics. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Campbell, Gaylon S. Introduction to Environmental Biophysics. New: Springer-Verlag, 1977.

एमएलए उद्धरण

Campbell, Gaylon S. Introduction to Environmental Biophysics. Springer-Verlag, 1977.