Dyfyniad APA

Joplin, G. A. (1971). A petrography of Australian igneous rocks: Including material from the Territory of Papua and New Guinea (3rd ed.). Angus and Robertson.

Dyfyniad Arddull Chicago

Joplin, Germaine A. A Petrography of Australian Igneous Rocks: Including Material from the Territory of Papua and New Guinea. 3rd ed. Sydney: Angus and Robertson, 1971.

Dyfyniad MLA

Joplin, Germaine A. A Petrography of Australian Igneous Rocks: Including Material from the Territory of Papua and New Guinea. 3rd ed. Angus and Robertson, 1971.

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