APA aipamena

Grassi Neto, R. (2013). Agricultural contracts: From ancient times to modern laws.

Chicago Style aipamena

Grassi Neto, Roberto. Agricultural Contracts: From Ancient Times to Modern Laws. 2013.

MLA aipamena

Grassi Neto, Roberto. Agricultural Contracts: From Ancient Times to Modern Laws. 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.