Dyfyniad APA

Beer,Sven etc, & Bjork,Mats John, B. (2014). Photosynthesis in the marine environment (2ndork,Mats.). Wiley Blackwell.

Dyfyniad Arddull Chicago

Beer,Sven etc, and Beardall Bjork,Mats John. Photosynthesis in the Marine Environment. 2ndork,Mats. USA: Wiley Blackwell, 2014.

Dyfyniad MLA

Beer,Sven etc, and Beardall Bjork,Mats John. Photosynthesis in the Marine Environment. 2ndork,Mats. Wiley Blackwell, 2014.

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