APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.