Cita APA (7th ed.)

BARDO, J. W. (1982). Urban sociology: A systematic introduc-. F.E.Peacock.

Cita Chicago (17th ed.)

BARDO, John W. Urban Sociology: A Systematic Introduc-. Itasca, Ill: F.E.Peacock, 1982.

Cita MLA (9th ed.)

BARDO, John W. Urban Sociology: A Systematic Introduc-. F.E.Peacock, 1982.