APA
De Guzman M. C., Lagman B., Moran E., Ong A. L., Tayag E., Torres I. & Yap A. (2006). College algebra. Quezon City: Jollence Publishing.
Chicago
De Guzman Ma Corazon, Lagman Benjamin, Moran Elena, Ong Ana Luz, Tayag Evelyn, Torres Irma and Yap Avelina. 2006. College algebra. Quezon City: Jollence Publishing.
Harvard
De Guzman M. C., Lagman B., Moran E., Ong A. L., Tayag E., Torres I. and Yap A. (2006). College algebra. Quezon City: Jollence Publishing.
MLA
De Guzman Ma Corazon, Lagman Benjamin, Moran Elena, Ong Ana Luz, Tayag Evelyn, Torres Irma and Yap Avelina. College algebra. Quezon City: Jollence Publishing. 2006.
