APA (7th ed.) Citation

Gabriel, P. B., & Ong, A. C. (1986). Mathematics for consumers. Island Pub. House.

Chicago Style (17th ed.) Citation

Gabriel, Presentacion B., and Anita C. Ong. Mathematics for Consumers. Manila: Island Pub. House, 1986.

MLA (9th ed.) Citation

Gabriel, Presentacion B., and Anita C. Ong. Mathematics for Consumers. Island Pub. House, 1986.

Warning: These citations may not always be 100% accurate.