Gonzalez, A. B., & Sibayan, B. P. (1977). Language planning and the building of a national language: Essays in honor of Santiago A. Fonacier on his ninety-second birthday. Linguistic Society of the Philippines and Language Study Center, Philippine Normal College.
Chicago (17e ed.) BronvermeldingGonzalez, Andrew B., en Bonifacio P. Sibayan. Language Planning and the Building of a National Language: Essays in Honor of Santiago A. Fonacier on His Ninety-second Birthday. [Manila]: Linguistic Society of the Philippines and Language Study Center, Philippine Normal College, 1977.
MLA (9e ed.) BronvermeldingGonzalez, Andrew B., en Bonifacio P. Sibayan. Language Planning and the Building of a National Language: Essays in Honor of Santiago A. Fonacier on His Ninety-second Birthday. Linguistic Society of the Philippines and Language Study Center, Philippine Normal College, 1977.