Olson, K. G. (1987). Why teenagers act the way they do. Group Books.
芝加哥风格引文Olson, Keith G. Why Teenagers Act the Way They Do. Colorado: Group Books, 1987.
MLA引文Olson, Keith G. Why Teenagers Act the Way They Do. Group Books, 1987.
警告：这些引文格式不一定是100％准确.