APA (7th ed.) Citation

Concepcion, J. (2009). Negosyo: 21 steps on how to start your own business (2nd ed.). Philippine Center for Entrepreneurship.

Chicago Style (17th ed.) Citation

Concepcion, Joey. Negosyo: 21 Steps on How to Start Your Own Business. 2nd ed. [Metro Manila]: Philippine Center for Entrepreneurship, 2009.

MLA (9th ed.) Citation

Concepcion, Joey. Negosyo: 21 Steps on How to Start Your Own Business. 2nd ed. Philippine Center for Entrepreneurship, 2009.