Estigoy, C. J., Sison, J. C., & Yang, J. V. (1999). Reading habits, interests and information needs of users of the Palayan City Public Library and Information Center with implications for strengthening its information services.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Estigoy, Consuelo J., Josephine C. Sison, và Jackson V. Yang. Reading Habits, Interests and Information Needs of Users of the Palayan City Public Library and Information Center with Implications for Strengthening Its Information Services. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1999.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Estigoy, Consuelo J., et al. Reading Habits, Interests and Information Needs of Users of the Palayan City Public Library and Information Center with Implications for Strengthening Its Information Services. 1999.