Cita APA (7a ed.)

Woolley, C., & Dauber, L. (1963). Ginnie´s baby-sitting business. Scholastic Book Service.

Cita Chicago Style (17a ed.)

Woolley, Catherine, y Liz Dauber. Ginnie´s Baby-sitting Business. Scholastic Book Service, 1963.

Cita MLA (9a ed.)

Woolley, Catherine, y Liz Dauber. Ginnie´s Baby-sitting Business. Scholastic Book Service, 1963.