Cita APA (7th ed.)

Troelstrup, A. W. (1952). Consumer problems. McGraw-Hill.

Cita Chicago (17th ed.)

Troelstrup, Archie William. Consumer Problems. New York: McGraw-Hill, 1952.

Cita MLA (9th ed.)

Troelstrup, Archie William. Consumer Problems. McGraw-Hill, 1952.