Dyfyniad APA

Olsson, I. (1970). Radiocarbon variations and absolute chronology. Wiley Interscience division.

Dyfyniad Arddull Chicago

Olsson, Ingrid. Radiocarbon Variations and Absolute Chronology. London: Wiley Interscience division, 1970.

Dyfyniad MLA

Olsson, Ingrid. Radiocarbon Variations and Absolute Chronology. Wiley Interscience division, 1970.

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