APA-viite (7. p.)

C.O, O., & K.O, J. (2013). Subject Catalogue Use at the Hezekiah Oluwasanmi Library, Obafemi Awolowo University, Ile-Ife, Nigeria.

Chicago-viite (17. p.)

C.O, Ojo-Ade, ja Jagboro K.O. Subject Catalogue Use at the Hezekiah Oluwasanmi Library, Obafemi Awolowo University, Ile-Ife, Nigeria. 2013.

MLA-viite (9. p.)

C.O, Ojo-Ade, ja Jagboro K.O. Subject Catalogue Use at the Hezekiah Oluwasanmi Library, Obafemi Awolowo University, Ile-Ife, Nigeria. 2013.