APA Style

Klammer, T. et al (1999). Measuring and Managing Environmental Costs : Basedon Original Modules by Shahid Ansari, Jan Bell, Thomas Klammer , Carol Lawrence , Editor : Thomas.K . Tanpa Kota: Irwin/McGraw-Hill.

MLA Style

Klammer, Thomas. et al. "Measuring and Managing Environmental Costs : Basedon Original Modules by Shahid Ansari, Jan Bell, Thomas Klammer , Carol Lawrence , Editor : Thomas.K". Tanpa Kota: Irwin/McGraw-Hill, 1999. Text.