एपीए उद्धरण

Carl E Rischer. (1995). Focus on Human Biology. New York: Harper Collins.

शिकागो स्टाइल उद्धरण

Carl E Rischer. Focus On Human Biology. New York: Harper Collins, 1995.

एमएलए उद्धरण

Carl E Rischer. Focus On Human Biology. New York: Harper Collins, 1995.