Ocaya, R. F. O., & Yang, J. V. (2002). The internationality of IFLA journal authors.
Chicago Style aipamenaOcaya, Raissa Faye O., and Jackson V. Yang. The Internationality of IFLA Journal Authors. Quezon City : Institute of Library Science, University of the Philippines Diliman, 2002.
MLA aipamenaOcaya, Raissa Faye O., and Jackson V. Yang. The Internationality of IFLA Journal Authors. 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.