BANGS, D. H. (1995). Pedoman Perencanaan Usaha(the Business Planning Guide). Erlangga.
Chicagoスタイル(17版)引用形式BANGS, David H. Pedoman Perencanaan Usaha(the Business Planning Guide). Erlangga, 1995.
MLA(8版)引用形式BANGS, David H. Pedoman Perencanaan Usaha(the Business Planning Guide). Erlangga, 1995.
警告: この引用は必ずしも正確ではありません.