Cita APA (7th ed.)

(1987). Gale directory of publication: An annual guide to newspapers, magazines, journals and related publications (119th ed.). Gale Research Co.

Cita Chicago (17th ed.)

Gale Directory of Publication: An Annual Guide to Newspapers, Magazines, Journals and Related Publications. 119th ed. Detroit, Mich: Gale Research Co, 1987.

Cita MLA (9th ed.)

Gale Directory of Publication: An Annual Guide to Newspapers, Magazines, Journals and Related Publications. 119th ed. Gale Research Co, 1987.