Dyfyniad APA

Strycker. Among Penguins. Oregon State University Press.

Dyfyniad Arddull Chicago

Strycker. Among Penguins. Oregon State University Press.

Dyfyniad MLA

Strycker. Among Penguins. Oregon State University Press.

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