Cita APA (7th ed.)

Ong, E. G. (1991). Winning in real estate, Philippine style. Worldlink Realty & Management Corporation.

Cita Chicago (17th ed.)

Ong, Eduardo Gutierrez. Winning in Real Estate, Philippine Style. [S.l.]: Worldlink Realty & Management Corporation, 1991.

Cita MLA (9th ed.)

Ong, Eduardo Gutierrez. Winning in Real Estate, Philippine Style. Worldlink Realty & Management Corporation, 1991.