एपीए उद्धरण

Briggs, D. |. (1984). Plant variation and evolution. Cambridge: Cambridge University.

शिकागो स्टाइल उद्धरण

Briggs, D. |. Plant Variation and Evolution. Cambridge: Cambridge University, 1984.

एमएलए उद्धरण

Briggs, D. |. Plant Variation and Evolution. Cambridge: Cambridge University, 1984.