Cita APA (7th ed.)

Harmon, R. B. (1975). Selected guide to annotated sources of information in political science. General Learning Press.

Cita Chicago (17th ed.)

Harmon, Robert Bartlett. Selected Guide to Annotated Sources of Information in Political Science. Morristown, N.J: General Learning Press, 1975.

Cita MLA (9th ed.)

Harmon, Robert Bartlett. Selected Guide to Annotated Sources of Information in Political Science. General Learning Press, 1975.