Bowers, N. A. (2001). The multiple pregnancy sourcebook. Contemporary Books.
Cita Chicago Style (17a ed.)Bowers, Nancy A. The Multiple Pregnancy Sourcebook. Contemporary Books, 2001.
Cita MLA (8a ed.)Bowers, Nancy A. The Multiple Pregnancy Sourcebook. Contemporary Books, 2001.
Precaución: Estas citas no son 100% exactas.