University of the Philippines Manila. College of Medicine Department of Otorhinolaryngolo, Philippine General Hospital, Lapeña, J. F., & Calaquian, C. M. (2008). Self-instructional learning modules on hearing and balance, olfaction and gustation, phonation and facial expression (2nd ed.). University of the Philippines Press.
Cita Chicago (17th ed.)University of the Philippines Manila. College of Medicine Department of Otorhinolaryngolo, Philippine General Hospital, Jose Florencio Lapeña, i Christopher Malorre Calaquian. Self-instructional Learning Modules on Hearing and Balance, Olfaction and Gustation, Phonation and Facial Expression. 2nd ed. Quezon City: University of the Philippines Press, 2008.
Cita MLA (9th ed.)University of the Philippines Manila. College of Medicine Department of Otorhinolaryngolo, et al. Self-instructional Learning Modules on Hearing and Balance, Olfaction and Gustation, Phonation and Facial Expression. 2nd ed. University of the Philippines Press, 2008.