Dyfyniad APA

Schell, S. C. (1985). Handbook of trematodes of North America North of Mexico. University Press of Idaho.

Dyfyniad Arddull Chicago

Schell, Stewart C. Handbook of Trematodes of North America North of Mexico. Moscow, Idaho: University Press of Idaho, 1985.

Dyfyniad MLA

Schell, Stewart C. Handbook of Trematodes of North America North of Mexico. University Press of Idaho, 1985.

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