APA

American library Association . filing committee, . (1980). Ala filing rules. Chicago: American library Association.

Chicago

American library Association . filing committee, . 1980. Ala filing rules. Chicago: American library Association.

Harvard

American library Association . filing committee, . (1980). Ala filing rules. Chicago: American library Association.

MLA

American library Association . filing committee, . Ala filing rules. Chicago: American library Association. 1980.