Valderrama, N. R., Picache, U. G., & Mercado, F. C. (1970). An appraisal of the public secondary school libraries in the first district of Manila. Institute of Library Science, University of the Philippines Diliman.
Citação do estilo Chicago (17ª ed.)Valderrama, Norma R., Ursula G. Picache, e Filomena C. Mercado. An Appraisal of the Public Secondary School Libraries in the First District of Manila. Quezon City: Institute of Library Science, University of the Philippines Diliman, 1970.
Citação MLA (9ª ed.)Valderrama, Norma R., et al. An Appraisal of the Public Secondary School Libraries in the First District of Manila. Institute of Library Science, University of the Philippines Diliman, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.