Gaya APA

Hicks, B., Nelder, C. (2008). Profit from the peak: the end of oil and the greatest investment even of the century . : John Wiley.

Gaya MLA

Hicks, Brian., Nelder, Chris. "Profit from the peak: the end of oil and the greatest investment even of the century". : John Wiley, 2008. Textbook.