APA Style

Ceniza, C, R. (c2001). Though, necessity and existence : metaphysics and epistemology for lay philosophers . Malate, Manila: De La Salle Universty Press, Inc.

MLA Style

Ceniza, Claro, R.. "Though, necessity and existence : metaphysics and epistemology for lay philosophers". Malate, Manila: De La Salle Universty Press, Inc, c2001. Text.