Lua APA (7ú heag.)
ebrary, Inc, Ashworth, G. S., & Azevedo, P. (2009). Agricultural wastes. Nova Science Publishers, Inc..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Geoffrey S. Ashworth, agus Pablo Azevedo. Agricultural Wastes. New York: Nova Science Publishers, Inc., 2009.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Agricultural Wastes. Nova Science Publishers, Inc., 2009.
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