APA引文

A. Ryan John. (1971). A Living wage - Its Ethical and Economic Aspects (In lần thứ 1.). London: The Macmillan company.

Trích dẫn kiểu Chicago

A. Ryan John. A Living Wage - Its Ethical and Economic Aspects. In lần thứ 1. London: The Macmillan company, 1971.

MLA引文

A. Ryan John. A Living Wage - Its Ethical and Economic Aspects. In lần thứ 1. London: The Macmillan company, 1971.

警告：這些引文格式不一定是100％准確.