Lua APA (7ú heag.)
ebrary, Inc, Hale, M., & Lachowicz, M. (1998). The environment, employment, and sustainable development. Routledge.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Monica Hale, agus Mike Lachowicz. The Environment, Employment, and Sustainable Development. London ; New York: Routledge, 1998.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Environment, Employment, and Sustainable Development. Routledge, 1998.
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