J. Robb Dixon, & J. Nanni Alfred. (1990). The new Performance Challenge - Measuring Operations for World-Class Competition (In lần thứ 1.). American: Business On Irwin.
Čikaški stil citiranjaJ. Robb Dixon, i J. Nanni Alfred. The New Performance Challenge - Measuring Operations for World-Class Competition. In lần thứ 1. American: Business On Irwin, 1990.
MLA način citiranjaJ. Robb Dixon, i J. Nanni Alfred. The New Performance Challenge - Measuring Operations for World-Class Competition. In lần thứ 1. American: Business On Irwin, 1990.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.