Lopez, C., & Constantino, E. A. (1977). Selected writings of Cecilio Lopez in Philippine linguistics. Archives of Philippine Languages and Dialects ; Philippine Linguistics Circle ; Samahang Lingguwistika ng Unibersidad ng Pilipinas.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLopez, Cecilio, और Ernesto Andres Constantino. Selected Writings of Cecilio Lopez in Philippine Linguistics. Quezon City: Archives of Philippine Languages and Dialects ; Philippine Linguistics Circle ; Samahang Lingguwistika ng Unibersidad ng Pilipinas, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLopez, Cecilio, और Ernesto Andres Constantino. Selected Writings of Cecilio Lopez in Philippine Linguistics. Archives of Philippine Languages and Dialects ; Philippine Linguistics Circle ; Samahang Lingguwistika ng Unibersidad ng Pilipinas, 1977.