Cita APA (7a ed.)

Harrison, E. Today Is the Day You Change Your Life (1.). Pearson Education UK.

Cita Chicago Style (17a ed.)

Harrison, Elaine;Harrison. Today Is the Day You Change Your Life. 1. Pearson Education UK.

Cita MLA (8a ed.)

Harrison, Elaine;Harrison. Today Is the Day You Change Your Life. 1. Pearson Education UK.

Precaución: Estas citas no son 100% exactas.