Cita APA (7th ed.)

Oehser, P. H. (1983). The Smithsonian institution (2nd ed.). Westview Pr..

Cita Chicago (17th ed.)

Oehser, Paul Henry. The Smithsonian Institution. 2nd ed. Boulder, Colo.: Westview Pr., 1983.

Cita MLA (9th ed.)

Oehser, Paul Henry. The Smithsonian Institution. 2nd ed. Westview Pr., 1983.