Krone, W. M. (1985). The relationship of participation levels in extra-curriculur activities and outcomes of discipline and academic achievements. State University of New York.
Chicago Style (17th ed.) CitationKrone, William Mark. The Relationship of Participation Levels in Extra-curriculur Activities and Outcomes of Discipline and Academic Achievements. Buffalo, N.Y.: State University of New York, 1985.
MLA引文Krone, William Mark. The Relationship of Participation Levels in Extra-curriculur Activities and Outcomes of Discipline and Academic Achievements. State University of New York, 1985.
警告:這些引文格式不一定是100%准確.