APA (7. basım) Alıntı

Erhun, W. O. (2019). A tree model for managing medicine use and supply. Obafemi Awolowo University Press Limited.

Chicago Style (17. basım) Atıf

Erhun, Wilson Oyekigho. A Tree Model for Managing Medicine Use and Supply. Obafemi Awolowo University Press Limited, 2019.

MLA (9th ed.) Atıf

Erhun, Wilson Oyekigho. A Tree Model for Managing Medicine Use and Supply. Obafemi Awolowo University Press Limited, 2019.