APA-Zitierstil (7. Ausg.)

Amling, F. (1977). Programmed learning aid for principles of investments ([Rev. ed.].). Learning Systems.

Chicago-Zitierstil (17. Ausg.)

Amling, Frederick. Programmed Learning Aid for Principles of Investments. [Rev. ed.]. Homewood, Ill.: Learning Systems, 1977.

MLA-Zitierstil (8. Ausg.)

Amling, Frederick. Programmed Learning Aid for Principles of Investments. [Rev. ed.]. Learning Systems, 1977.