Style de citation APA (7e éd.)

ebrary, Inc, Leishman, J. L., & Moir, J. (2007). Pre-teen and teenage pregnancy: A twenty-first century reality. M&K Update.

Style de citation Chicago (17e éd.)

ebrary, Inc, June L. Leishman, et James Moir. Pre-teen and Teenage Pregnancy: A Twenty-first Century Reality. Keswick [England]: M&K Update, 2007.

Style de citation MLA (9e éd.)

ebrary, Inc, et al. Pre-teen and Teenage Pregnancy: A Twenty-first Century Reality. M&K Update, 2007.