APA
Precilla G. L., Valmonte L. D., Fandialan M. M., Formacion M. J., Sandoval A. M. M. & Esmeralda N. P. (2003). Basic concepts in biology. Meycauyan, Bulacan: Trinitas Publishing, Incorporated.
Chicago
Precilla Gerard L, Valmonte Ligaya D, Fandialan Monina M, Formacion Minda J, Sandoval Aurea Marie M and Esmeralda Nehlia P. 2003. Basic concepts in biology. Meycauyan, Bulacan: Trinitas Publishing, Incorporated.
Harvard
Precilla G. L., Valmonte L. D., Fandialan M. M., Formacion M. J., Sandoval A. M. M. and Esmeralda N. P. (2003). Basic concepts in biology. Meycauyan, Bulacan: Trinitas Publishing, Incorporated.
MLA
Precilla Gerard L, Valmonte Ligaya D, Fandialan Monina M, Formacion Minda J, Sandoval Aurea Marie M and Esmeralda Nehlia P. Basic concepts in biology. Meycauyan, Bulacan: Trinitas Publishing, Incorporated. 2003.
