Astroff,Milton, & Abbey,James R. (2011). Convention management & services (8.). Waterbury Press.
芝加哥风格引文Astroff,Milton, 与 Abbey,James R. Convention Management & Services. 8. New Jessey: Waterbury Press, 2011.
MLA引文Astroff,Milton, 与 Abbey,James R. Convention Management & Services. 8. Waterbury Press, 2011.
警告：这些引文格式不一定是100％准确.