Cita APA

Landicho, E. D. C., & Alferez, M. S. (2007). MSA textbook in trigonometry (Year 2007 ed.). MSA Academic Advancement Institute.

Citación estilo Chicago

Landicho, Elizabeth D. C., and Merle S. Alferez. MSA Textbook in Trigonometry. Year 2007 ed. Quezon City: MSA Academic Advancement Institute, 2007.

Cita MLA

Landicho, Elizabeth D. C., and Merle S. Alferez. MSA Textbook in Trigonometry. Year 2007 ed. MSA Academic Advancement Institute, 2007.