APA استشهاد

Amling, F. (1983). Principles of investments: Personal learning aid for.

استشهاد بنمط شيكاغو

Amling, Frederick. Principles of Investments: Personal Learning Aid for. Dow Jones-Irwin: Illinois, 1983.

MLA استشهاد

Amling, Frederick. Principles of Investments: Personal Learning Aid for. 1983.