Cita APA (7a ed.)

Robert W. Bly. (2001). 101 Ways to Make Every Second Count. Jaico.

Cita Chicago Style (17a ed.)

Robert W. Bly. 101 Ways to Make Every Second Count. Mumbai: Jaico, 2001.

Cita MLA (9a ed.)

Robert W. Bly. 101 Ways to Make Every Second Count. Jaico, 2001.

Precaución: Estas citas no son 100% exactas.