Cita APA (7th ed.)

Roa, F. C. (2007). Business ethics and social responsibility. Rex Book Store.

Cita Chicago (17th ed.)

Roa, Floriano C. Business Ethics and Social Responsibility. Manila: Rex Book Store, 2007.

Cita MLA (9th ed.)

Roa, Floriano C. Business Ethics and Social Responsibility. Rex Book Store, 2007.