Dyfyniad APA

Crawford, R. (1987). Plant life in aquatic and amphibious habitats. Blackwell scientific publications oxford.

Dyfyniad Arddull Chicago

Crawford, Rmm. Plant Life in Aquatic and Amphibious Habitats. Blackwell scientific publications oxford, 1987.

Dyfyniad MLA

Crawford, Rmm. Plant Life in Aquatic and Amphibious Habitats. Blackwell scientific publications oxford, 1987.

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