Paras-Perez, R. (1988). Books: 2 commodity more scarce than ever. Manila Chronicle.
Cita Chicago (17th ed.)Paras-Perez, Rod. "Books: 2 Commodity More Scarce than Ever." Manila Chronicle 1988.
Cita MLA (9th ed.)Paras-Perez, Rod. "Books: 2 Commodity More Scarce than Ever." Manila Chronicle, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.