Sears, W., Sears, M., Sears, R., & Sears, J. (2006). The Baby Book. PT. Serambi Ibnu Sumitra.
Lua i Stíl Chicago (17ú heag.)Sears, Williams, Martha Sears, Robert Sears, agus James Sears. The Baby Book. PT. Serambi Ibnu Sumitra, 2006.
Lua MLA (9ú heag.)Sears, Williams, et al. The Baby Book. PT. Serambi Ibnu Sumitra, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.