Kraus, R. G. (1966). Recreation today: Program planning and leadership. Appleton-Century-Crofts.
Chicago Style (17th ed.) CitationKraus, Richard G. Recreation Today: Program Planning and Leadership. New York: Appleton-Century-Crofts, 1966.
MLA引文Kraus, Richard G. Recreation Today: Program Planning and Leadership. Appleton-Century-Crofts, 1966.
警告:這些引文格式不一定是100%准確.