APA引文

(1980). Physical and psychological effects of athletic competition on children and youth / Vern Seefeldt and Daniel Gould.

Chicago Style (17th ed.) Citation

Physical and Psychological Effects of Athletic Competition on Children and Youth / Vern Seefeldt and Daniel Gould. 1980.

MLA引文

Physical and Psychological Effects of Athletic Competition on Children and Youth / Vern Seefeldt and Daniel Gould. 1980.

警告：這些引文格式不一定是100％准確.