Gaya APA

ferick, H, F, &, H. (2008). Atap bertanaman ekelogis dan fungsional . yogyakarta: PT.Kanisius.

Gaya MLA

ferick, Henry, Feriady, &, Heinz. "Atap bertanaman ekelogis dan fungsional". yogyakarta: PT.Kanisius, 2008. Text.