Cita APA (7th ed.)

Pullum, T. W. (1975). Measuring occupational inheritance. Elsevier.

Cita Chicago (17th ed.)

Pullum, Thomas W. Measuring Occupational Inheritance. Amsterdam ; New York: Elsevier, 1975.

Cita MLA (8th ed.)

Pullum, Thomas W. Measuring Occupational Inheritance. Elsevier, 1975.