APA (7e ed.) Bronvermelding

(1977). Directory of teachers of library science in the Philippines, 1977. Philippine Association of Teachers of Library Science.

Chicago (17e ed.) Bronvermelding

Directory of Teachers of Library Science in the Philippines, 1977. Manila: Philippine Association of Teachers of Library Science, 1977.

MLA (9e ed.) Bronvermelding

Directory of Teachers of Library Science in the Philippines, 1977. Philippine Association of Teachers of Library Science, 1977.