APA Style

Gabay, B, K, G, R, R, M, U, E, A, M, J. (2004). Economics: Its Concepts and Principles (with Agrarian Reform and Taxation) . Claro M. Recto, Manila: Rex Book Store, Inc..

MLA Style

Gabay, Bon, Kristoffer, G.;, Remotin,, Roberto, M.;, Uy,, Edgar, Allan, M., Jr.. "Economics: Its Concepts and Principles (with Agrarian Reform and Taxation)". Claro M. Recto, Manila: Rex Book Store, Inc., 2004. Text.