Cita APA (7a ed.)

Leventhal-Belfer, L. (2008). Why do i have to?: A book for children who find tehmselves frustrated by everyday rules. Jessica Kingsley.

Cita Chicago Style (17a ed.)

Leventhal-Belfer, Laurie. Why Do I Have to?: A Book for Children Who Find Tehmselves Frustrated by Everyday Rules. London [etc.]: Jessica Kingsley, 2008.

Cita MLA (9a ed.)

Leventhal-Belfer, Laurie. Why Do I Have to?: A Book for Children Who Find Tehmselves Frustrated by Everyday Rules. Jessica Kingsley, 2008.

Precaución: Estas citas no son 100% exactas.