Citazione Stile APA (7a Edizione)

Alferez, M. S., Cuison, M. P., & Supangan, G. S. (2007). MSA mental math tricks on problem solving techniques (Year 2007 ed.). MSA Academic Advancement Institute.

Citazione stile Chigago Style (17a edizione)

Alferez, Merle S., Manuel P. Cuison, e Guillermo S. Supangan. MSA Mental Math Tricks on Problem Solving Techniques. Year 2007 ed. Quezon City: MSA Academic Advancement Institute, 2007.

Citatione MLA (9a ed.)

Alferez, Merle S., et al. MSA Mental Math Tricks on Problem Solving Techniques. Year 2007 ed. MSA Academic Advancement Institute, 2007.