APA aipamena

Greig D.W. (1974). Sale of Goods. Bulter Worths.

Chicago Style aipamena

Greig D.W. Sale of Goods. Londan: Bulter Worths, 1974.

MLA aipamena

Greig D.W. Sale of Goods. Bulter Worths, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.