Cita APA (7th ed.)

BLANCHARD KENNETH & SPENCER JOHNSON. (2002). THE ONE MINUTE MANAGER. HARPERCOLLINS.

Cita Chicago (17th ed.)

BLANCHARD KENNETH i SPENCER JOHNSON. THE ONE MINUTE MANAGER. NEW DELHI: HARPERCOLLINS, 2002.

Cita MLA (9th ed.)

BLANCHARD KENNETH i SPENCER JOHNSON. THE ONE MINUTE MANAGER. HARPERCOLLINS, 2002.