Morgan, M. D., Moran, J. M., & Wiersma, J. H. (1993). Environmental science: Managing biological and physical resources. Volume 1: economics and ecology. Wm. C. Brown.
Chicago Style (17th ed.) CitationMorgan, Michael D., Joseph M. Moran, and James H. Wiersma. Environmental Science: Managing Biological and Physical Resources. Volume 1: Economics and Ecology. Dubuque, Iowa: Wm. C. Brown, 1993.
MLA (9th ed.) CitationMorgan, Michael D., et al. Environmental Science: Managing Biological and Physical Resources. Volume 1: Economics and Ecology. Wm. C. Brown, 1993.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.