Cita APA (7a ed.)
ebrary, Inc, Leishman, J. L., & Moir, J. (2007). Pre-teen and teenage pregnancy: A twenty-first century reality. M&K Update.
Cita Chicago Style (17a ed.)
ebrary, Inc, June L. Leishman, y James Moir. Pre-teen and Teenage Pregnancy: A Twenty-first Century Reality. Keswick [England]: M&K Update, 2007.
Cita MLA (9a ed.)
ebrary, Inc, et al. Pre-teen and Teenage Pregnancy: A Twenty-first Century Reality. M&K Update, 2007.
Precaución: Estas citas no son 100% exactas.