Gaya APA

Vanek, F, M., Albright, L, D. (2008). Energy Systems Engineering : Evaluation & Implementation . Chigago: Mc Graw Hill.

Gaya MLA

Vanek, Francis, M.., Albright, Louis, D.. "Energy Systems Engineering : Evaluation & Implementation". Chigago: Mc Graw Hill, 2008. Text.