Wolff, J. U., Centeno, M. T., & Rau, D. V. (1991). Pilipino through self-instruction. Cornell Univ., Southeast Asia Program.
Chicago Style (17th ed.) CitationWolff, John U., Maria T. Centeno, and Der-Hwa V. Rau. Pilipino Through Self-instruction. Ithaca, NY: Cornell Univ., Southeast Asia Program, 1991.
MLA (9th ed.) CitationWolff, John U., et al. Pilipino Through Self-instruction. Cornell Univ., Southeast Asia Program, 1991.
Warning: These citations may not always be 100% accurate.