Cita APA (7th ed.)

Sumera, F. C. (1997). Chem 230: Physical organic chemistry. Office of Academic Support and Instructional Sevices, UP Open University.

Cita Chicago (17th ed.)

Sumera, Florentino C. Chem 230: Physical Organic Chemistry. Quezon City: Office of Academic Support and Instructional Sevices, UP Open University, 1997.

Cita MLA (9th ed.)

Sumera, Florentino C. Chem 230: Physical Organic Chemistry. Office of Academic Support and Instructional Sevices, UP Open University, 1997.