Cita APA (7th ed.)

(1980). National level bibliographic record--books / prepared by Phyllis A. Bruns (Processing Services).

Cita Chicago (17th ed.)

National Level Bibliographic Record--books / Prepared by Phyllis A. Bruns (Processing Services). 1980.

Cita MLA (9th ed.)

National Level Bibliographic Record--books / Prepared by Phyllis A. Bruns (Processing Services). 1980.

Atenció: Aquestes cites poden no estar 100% correctes.