Dyfyniad APA

Dubelaar, C. N. (1984). A study on South American and Antillean petroglyphs.

Dyfyniad Arddull Chicago

Dubelaar, C. N. A Study on South American and Antillean Petroglyphs. 1984.

Dyfyniad MLA

Dubelaar, C. N. A Study on South American and Antillean Petroglyphs. 1984.

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