Gaya APA

Hardie, J, H., Landale, N, S. (2013). Profiles of Risk: Maternal Health, Socioeconomic Status, and Child Health . : Wiley-Blackwell.

Gaya MLA

Hardie, Jessica, Halliday., Landale, Nancy, S.. "Profiles of Risk: Maternal Health, Socioeconomic Status, and Child Health". : Wiley-Blackwell, 2013. e-journal.