Cita APA (7th ed.)

Ferriss,Timothy. The 4-hour body: An uncommon guide to rapid fat-loss, incredible sex and becoming superhuman. Vermilion.

Cita Chicago (17th ed.)

Ferriss,Timothy. The 4-hour Body: An Uncommon Guide to Rapid Fat-loss, Incredible Sex and Becoming Superhuman. Vermilion.

Cita MLA (8th ed.)

Ferriss,Timothy. The 4-hour Body: An Uncommon Guide to Rapid Fat-loss, Incredible Sex and Becoming Superhuman. Vermilion.

Atenció: Aquestes cites poden no estar 100% correctes.