Cita APA (7th ed.)

WATKINS MICHAEL. (2003). FIRST 90 DAYS: CRITICAL SUCCESS STRATEGIES? HBS PRESS.

Cita Chicago (17th ed.)

WATKINS MICHAEL. FIRST 90 DAYS: CRITICAL SUCCESS STRATEGIES? USA: HBS PRESS, 2003.

Cita MLA (9th ed.)

WATKINS MICHAEL. FIRST 90 DAYS: CRITICAL SUCCESS STRATEGIES? HBS PRESS, 2003.