Dyfyniad APA

Raffaelli, D., & Hawkins, S. (1996). Intertidal ecology. Chapman and hall.

Dyfyniad Arddull Chicago

Raffaelli, David, and Stephen Hawkins. Intertidal Ecology. London: Chapman and hall, 1996.

Dyfyniad MLA

Raffaelli, David, and Stephen Hawkins. Intertidal Ecology. Chapman and hall, 1996.

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