Cita APA (7th ed.)

Rey, M. P. (2011). An overview of the carbon business. College of Business Administration, University of the Philippines.

Cita Chicago (17th ed.)

Rey, Mia Pang. An Overview of the Carbon Business. Quezon City: College of Business Administration, University of the Philippines, 2011.

Cita MLA (9th ed.)

Rey, Mia Pang. An Overview of the Carbon Business. College of Business Administration, University of the Philippines, 2011.