Citazione Stile APA (7a Edizione)

Gumboc, I. R., Caras, M. S., Marquez, P. J., Navarrete, A. S., & Pineda, C. S. (2008). Mathematics in business (2nd. ed.). Booklore Pub.

Citazione stile Chigago Style (17a edizione)

Gumboc, Irene R., Madeleine S. Caras, Paz J. Marquez, Angelica S. Navarrete, e Cherry S. Pineda. Mathematics in Business. 2nd. ed. Manila: Booklore Pub, 2008.

Citatione MLA (9a ed.)

Gumboc, Irene R., et al. Mathematics in Business. 2nd. ed. Booklore Pub, 2008.