Yanful, E. K. (2009). Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 1719 2007, Ghana, Africa. Springer Netherlands. https://doi.org/10.1007/978-1-4020-9139-1
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Chicago-čujuhus (17. p.)
Yanful, Ernest K. Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 1719 2007, Ghana, Africa. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9139-1.
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MLA-čujuhus (9. p.)
Yanful, Ernest K. Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 1719 2007, Ghana, Africa. Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9139-1.
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