Rasmussen, F. A., Holobinko, P., & Showalter, V. M. (1974). Man and the environment. Houghton Mifflin.
Chicago Style (17th ed.) CitationRasmussen, Frederick A., Paul Holobinko, and Victor M. Showalter. Man and the Environment. Boston: Houghton Mifflin, 1974.
MLA (9th ed.) CitationRasmussen, Frederick A., et al. Man and the Environment. Houghton Mifflin, 1974.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.