APA citiranje

Cumings, G. (1973). The complete guide to investment. Harmondsworth: Penguin.

Trích dẫn kiểu Chicago

Cumings, Gordon. The Complete Guide to Investment. Harmondsworth: Penguin, 1973.

MLA citiranje

Cumings, Gordon. The Complete Guide to Investment. Harmondsworth: Penguin, 1973.