Gaya APA

Fiksel, J. (2009). Design for Environment; a Guide to Sustainable Product Development, 2nd Edition E-Book) . New York: Mc Graw-hill Book Comp..

Gaya MLA

Fiksel, Joseph. "Design for Environment; a Guide to Sustainable Product Development, 2nd Edition E-Book)". New York: Mc Graw-hill Book Comp., 2009. Text.