Swank, R. C. (1966). The Bibliographical Center for Research, Rocky Mountain Region, Inc: Report of a survey. Bibliographical Center for Research, Rocky Mountain Region, Inc.
Cita Chicago (17th ed.)Swank, Raynard Coe. The Bibliographical Center for Research, Rocky Mountain Region, Inc: Report of a Survey. Denver: Bibliographical Center for Research, Rocky Mountain Region, Inc, 1966.
Cita MLA (9th ed.)Swank, Raynard Coe. The Bibliographical Center for Research, Rocky Mountain Region, Inc: Report of a Survey. Bibliographical Center for Research, Rocky Mountain Region, Inc, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.