Cita APA (7a ed.)

(1987). Fact-File. 1985-86 Holdings of Research Libraries in U.S. and Canada.

Cita Chicago Style (17a ed.)

Fact-File. 1985-86 Holdings of Research Libraries in U.S. and Canada. 1987.

Cita MLA (9a ed.)

Fact-File. 1985-86 Holdings of Research Libraries in U.S. and Canada. 1987.

Precaución: Estas citas no son 100% exactas.