Dyfyniad APA

RUSTAD MARTHA E H. (2019). PRAIRIE DOGS AND THEIR BURROWS (2006 Ed.). CAPSTONE PRESS.

Dyfyniad Arddull Chicago

RUSTAD MARTHA E H. PRAIRIE DOGS AND THEIR BURROWS. 2006 Ed. MINNESOTA: CAPSTONE PRESS, 2019.

Dyfyniad MLA

RUSTAD MARTHA E H. PRAIRIE DOGS AND THEIR BURROWS. 2006 Ed. CAPSTONE PRESS, 2019.

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