APA

Crisostomo R. M., De Sagum P. C., Padua A. L., Gabriel J. L., Ong A. C., Garces I. J. L. P. & Oracion C. C. (2013). Our world of math 8. Quezon City, Philippines: Vibal Publishing House, Inc.

Chicago

Crisostomo Ricardo M, De Sagum Priscila C, Padua Alicia L, Gabriel Judy L, Ong Anita C, Garces Ian June L Ph.D and Oracion Carmela C. 2013. Our world of math 8. Quezon City, Philippines: Vibal Publishing House, Inc.

Harvard

Crisostomo R. M., De Sagum P. C., Padua A. L., Gabriel J. L., Ong A. C., Garces I. J. L. P. and Oracion C. C. (2013). Our world of math 8. Quezon City, Philippines: Vibal Publishing House, Inc.

MLA

Crisostomo Ricardo M, De Sagum Priscila C, Padua Alicia L, Gabriel Judy L, Ong Anita C, Garces Ian June L Ph.D and Oracion Carmela C. Our world of math 8. Quezon City, Philippines: Vibal Publishing House, Inc. 2013.