APA
Yankful Ernest K Ed, . (2009). Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa. New York: Springer.
Chicago
Yankful Ernest K Ed, . 2009. Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa. New York: Springer.
Harvard
Yankful Ernest K Ed, . (2009). Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa. New York: Springer.
MLA
Yankful Ernest K Ed, . Appropriate Technologies for Environmental Protection in the Developing World: Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa. New York: Springer. 2009.
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