APA citiranje

Hoek, J., Gifford, H., Maubach, N., & Newcombe, R. (2014). A qualitative analysis of messages to promote smoking cessation among pregnant women. BMJ Open.

Citação norma Chicago

Hoek, Janet, Heather Gifford, Ninya Maubach, and Rhiannon Newcombe. "A Qualitative Analysis of Messages to Promote Smoking Cessation Among Pregnant Women." BMJ Open 2014.

MLA citiranje

Hoek, Janet, Heather Gifford, Ninya Maubach, and Rhiannon Newcombe. "A Qualitative Analysis of Messages to Promote Smoking Cessation Among Pregnant Women." BMJ Open 2014.