Dyfyniad APA

(2000). On the move how and why animals travel in groups. The University of Chicago.

Dyfyniad Arddull Chicago

On the Move How and Why Animals Travel in Groups. The University of Chicago, 2000.

Dyfyniad MLA

On the Move How and Why Animals Travel in Groups. The University of Chicago, 2000.

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