Citação norma APA

Sychareun, V., Phongsavan, K., Hansana, V., & Phengsavanh, A. (2010). Policy maker and provider knowledge and attitudes regarding the provision of emergency contraceptive pills within Lao PDR. BioMed Central.

Citação norma Chicago

Sychareun, Vanphanom, Keokedthong Phongsavan, Visanou Hansana, and Alongkone Phengsavanh. Policy Maker and Provider Knowledge and Attitudes Regarding the Provision of Emergency Contraceptive Pills Within Lao PDR. BioMed Central, 2010.

Citação norma MLA

Sychareun, Vanphanom, Keokedthong Phongsavan, Visanou Hansana, and Alongkone Phengsavanh. Policy Maker and Provider Knowledge and Attitudes Regarding the Provision of Emergency Contraceptive Pills Within Lao PDR. BioMed Central, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.