APA aipamena

Hague, D. (1971). Pricing in business. George Allen.

Chicago Style aipamena

Hague, D.C. Pricing in Business. London: George Allen, 1971.

MLA aipamena

Hague, D.C. Pricing in Business. George Allen, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.