Cita APA (7th ed.)

Bly, R. W. Time Management Make Every Second Count. Jaico Publishig.

Cita Chicago (17th ed.)

Bly, Robert W. Time Management Make Every Second Count. Mumbai: Jaico Publishig.

Cita MLA (9th ed.)

Bly, Robert W. Time Management Make Every Second Count. Jaico Publishig.