Cita APA (7th ed.)

(2019). 88 days to any goal: How to create crazy success fast / Rollan Roberts.

Cita Chicago (17th ed.)

88 Days to Any Goal: How to Create Crazy Success Fast / Rollan Roberts. 2019.

Cita MLA (9th ed.)

88 Days to Any Goal: How to Create Crazy Success Fast / Rollan Roberts. 2019.

Atenció: Aquestes cites poden no estar 100% correctes.