Dyfyniad APA

SpringerLink (Online service), Boffetta, P., & Anttila, S. (2014). Occupational Cancers. Springer London.

Dyfyniad Arddull Chicago

SpringerLink (Online service), Paolo Boffetta, and Sisko Anttila. Occupational Cancers. London: Springer London, 2014.

Dyfyniad MLA

SpringerLink (Online service), et al. Occupational Cancers. Springer London, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.