Παραπομπή σε μορφή APA (7η εκδ.)

De Guzman, F. S. (1999). Introduction to college chemistry: A problem-solving approach. Learning Reasource Center, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Guzman, Florecita S. Introduction to College Chemistry: A Problem-solving Approach. Quezon City: Learning Reasource Center, University of the Philippines, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

De Guzman, Florecita S. Introduction to College Chemistry: A Problem-solving Approach. Learning Reasource Center, University of the Philippines, 1999.