APA

(1976). Nigeria, Libraries in To oregon State University. New York: Marcel Dekker, Inc.

Chicago

1976. Nigeria, Libraries in To oregon State University. New York: Marcel Dekker, Inc.

Harvard

(1976). Nigeria, Libraries in To oregon State University. New York: Marcel Dekker, Inc.

MLA

Nigeria, Libraries in To oregon State University. New York: Marcel Dekker, Inc. 1976.