Sullivan, D. (1998). The producer group future. The Strategic Coach.
Chicagoスタイル(17版)引用形式Sullivan, Dan. The Producer Group Future. Toronto, Ontario, Canada: The Strategic Coach, 1998.
MLA(9版)引用形式Sullivan, Dan. The Producer Group Future. The Strategic Coach, 1998.
警告: この引用は必ずしも正確ではありません.