Gaya APA

HICKS, B., NELDER, C. (2008). Profit From The Peak: the end of oil and the greatest investment event of the century . America: John Wiley and Sons.

Gaya MLA

HICKS, Brian., NELDER, Chris. "Profit From The Peak: the end of oil and the greatest investment event of the century". America: John Wiley and Sons, 2008. Text.