APA aipamena

Sassoon, D. M. (1968). C.I.F. and F.O.B. contracts. Stevens.

Chicago Style aipamena

Sassoon, David M. C.I.F. and F.O.B. Contracts. London: Stevens, 1968.

MLA aipamena

Sassoon, David M. C.I.F. and F.O.B. Contracts. Stevens, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.