एपीए उद्धरण

Raby, P. (2001). Alfred Russel Wallace: A life. Princeton University Press.

शिकागो स्टाइल उद्धरण

Raby, Peter. Alfred Russel Wallace: A Life. New Jersey: Princeton University Press, 2001.

एमएलए उद्धरण

Raby, Peter. Alfred Russel Wallace: A Life. Princeton University Press, 2001.