APA引文

Cattaneo, M., Trifoni, J., & Stroud, T. (2003). World heritage sites of UNESCO: Nature santuaries. OM book service.

Chicago Edition Citation

Cattaneo, Marco, Jasmina Trifoni, and Timothy.,tr Stroud. World Heritage Sites of UNESCO: Nature Santuaries. New Delhi: OM book service, 2003.

MLA引文

Cattaneo, Marco, et al. World Heritage Sites of UNESCO: Nature Santuaries. OM book service, 2003.

警告：這些引文格式不一定是100％准確.