APA-Zitierstil (7. Ausg.)

Roper, J. F. (1970). The teaching of economics at university level. Harrap.

Chicago-Zitierstil (17. Ausg.)

Roper, John F. The Teaching of Economics at University Level. London u.a: Harrap, 1970.

MLA-Zitierstil (9. Ausg.)

Roper, John F. The Teaching of Economics at University Level. Harrap, 1970.