Cita APA (7a ed.)

Thomas, A. (1946). A refresher course in economics. Newnes.

Cita Chicago Style (17a ed.)

Thomas, A.H. A Refresher Course in Economics. London: Newnes, 1946.

Cita MLA (9a ed.)

Thomas, A.H. A Refresher Course in Economics. Newnes, 1946.