एपीए उद्धरण

Langel, U. (2010). Introduction to peptides and proteins. CRC.

शिकागो स्टाइल उद्धरण

Langel, Ulo. Introduction to Peptides and Proteins. Boca Raton: CRC, 2010.

एमएलए उद्धरण

Langel, Ulo. Introduction to Peptides and Proteins. CRC, 2010.