APA aipamena

SpringerLink (Online service) & Nicholson, A. W. (2011). Ribonucleases. Springer.

Chicago Style aipamena

SpringerLink (Online service) and Allen W. Nicholson. Ribonucleases. Heidelberg, New York: Springer, 2011.

MLA aipamena

SpringerLink (Online service) and Allen W. Nicholson. Ribonucleases. Springer, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.