Gagelonia, P. A. (1973). Cyclopedia of Philippine quotation. National Book Store, Inc.
芝加哥风格引文Gagelonia, Pedro A. Cyclopedia of Philippine Quotation. Metro Manila: National Book Store, Inc, 1973.
MLA引文Gagelonia, Pedro A. Cyclopedia of Philippine Quotation. National Book Store, Inc, 1973.
警告：这些引文格式不一定是100％准确.