Cita APA (7th ed.)

Sibal, E. Y. (1970). Rizal, the ideal businessman and community leader. Phoenix.

Cita Chicago (17th ed.)

Sibal, Ernesto Yap. Rizal, the Ideal Businessman and Community Leader. Quezon City: Phoenix, 1970.

Cita MLA (9th ed.)

Sibal, Ernesto Yap. Rizal, the Ideal Businessman and Community Leader. Phoenix, 1970.