Locke, R. (1987). In the heat of passion: How to have hotter, safer sex. Leyland.
Chicago-Zitierstil (17. Ausg.)Locke, Richard. In the Heat of Passion: How to Have Hotter, Safer Sex. San Francisco: Leyland, 1987.
MLA-Zitierstil (8. Ausg.)Locke, Richard. In the Heat of Passion: How to Have Hotter, Safer Sex. Leyland, 1987.
警告：这些引文格式不一定是100％准确.