Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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