Cita APA (7a ed.)

Sears, W., Sears, M., Sears, R., & Sears, J. (2006). The Baby Book. PT. Serambi Ibnu Sumitra.

Cita Chicago Style (17a ed.)

Sears, Williams, Martha Sears, Robert Sears, y James Sears. The Baby Book. PT. Serambi Ibnu Sumitra, 2006.

Cita MLA (9a ed.)

Sears, Williams, et al. The Baby Book. PT. Serambi Ibnu Sumitra, 2006.