APA aipamena

Oben, R. T. (1959). Notes on mercantile law (1959 ed.). Pasicolan Book Service.

Chicago Style aipamena

Oben, Ramon T. Notes on Mercantile Law. 1959 ed. Manila: Pasicolan Book Service, 1959.

MLA aipamena

Oben, Ramon T. Notes on Mercantile Law. 1959 ed. Pasicolan Book Service, 1959.