Dyfyniad APA

Hoskin, M. (2003). The History of Astronomy: A Very Short Introduction (1st.). Oxford.

Dyfyniad Arddull Chicago

Hoskin, Michael. The History of Astronomy: A Very Short Introduction. 1st. Oxford, 2003.

Dyfyniad MLA

Hoskin, Michael. The History of Astronomy: A Very Short Introduction. 1st. Oxford, 2003.

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