Dyfyniad APA

Peabody Museum of Natural History Yale University Bulletin. Yale university.

Dyfyniad Arddull Chicago

Peabody Museum of Natural History Yale University Bulletin. USA: Yale university.

Dyfyniad MLA

Peabody Museum of Natural History Yale University Bulletin. Yale university.

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