Ramirez, E. V. (1980). Business law reviewer (New ed.). s.n.]; [Cebu City : William Printing Press].
Cita Chicago (17th ed.)Ramirez, Efren Vilbar. Business Law Reviewer. New ed. [S.l: s.n.]; [Cebu City : William Printing Press], 1980.
Cita MLA (9th ed.)Ramirez, Efren Vilbar. Business Law Reviewer. New ed. s.n.]; [Cebu City : William Printing Press], 1980.
Atenció: Aquestes cites poden no estar 100% correctes.