APA
Ferriss T., . (2011). The 4-Hour body: an uncommon guide to rapid fat-loss, incredible sex and becoming superhuman. London: Vermilion.
Chicago
Ferriss Timothy, . 2011. The 4-Hour body: an uncommon guide to rapid fat-loss, incredible sex and becoming superhuman. London: Vermilion.
Harvard
Ferriss T., . (2011). The 4-Hour body: an uncommon guide to rapid fat-loss, incredible sex and becoming superhuman. London: Vermilion.
MLA
Ferriss Timothy, . The 4-Hour body: an uncommon guide to rapid fat-loss, incredible sex and becoming superhuman. London: Vermilion. 2011.