APA (7th ed.) Citation
Alvira, T., Clavell, L., Melendo, T., & Supan, L. (1991). Metaphysics. Sinag-tala Publishers.
Chicago Style (17th ed.) Citation
Alvira, Tomás, Luis Clavell, Tomás Melendo, and Luis Supan. Metaphysics. Manila: Sinag-tala Publishers, 1991.
MLA (9th ed.) Citation
Alvira, Tomás, et al. Metaphysics. Sinag-tala Publishers, 1991.
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