Murphy, E. M., Osteria, T. S., & Pacheco, A. R. (1968). Four fertility surveys: Based on Master's theses submitted by Trinidad S. Osteria and Antonio R. Pacheco. J.M.C. Press.
Lua i Stíl Chicago (17ú heag.)Murphy, Edmund M., Trinidad Sarao Osteria, agus Antonio Romulo Pacheco. Four Fertility Surveys: Based on Master's Theses Submitted by Trinidad S. Osteria and Antonio R. Pacheco. Quezon City: J.M.C. Press, 1968.
Lua MLA (9ú heag.)Murphy, Edmund M., et al. Four Fertility Surveys: Based on Master's Theses Submitted by Trinidad S. Osteria and Antonio R. Pacheco. J.M.C. Press, 1968.
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