APA
Balita C. E., Nathanielz R. & Irigo Barcelo T. R. (2004). Ultimate learning guide to nursing review. Quezon City: St. Louis Review Center.
Chicago
Balita Carlito E, Nathanielz Remigia and Irigo Barcelo Teresita R. 2004. Ultimate learning guide to nursing review. Quezon City: St. Louis Review Center.
Harvard
Balita C. E., Nathanielz R. and Irigo Barcelo T. R. (2004). Ultimate learning guide to nursing review. Quezon City: St. Louis Review Center.
MLA
Balita Carlito E, Nathanielz Remigia and Irigo Barcelo Teresita R. Ultimate learning guide to nursing review. Quezon City: St. Louis Review Center. 2004.