APA引文

Shaw, K. M., & Barker, L. E. (2005). How do caregivers know when to take their child for immunizations? BioMed Central.

Citação norma Chicago

Shaw, Kate M., and Lawrence E. Barker. How Do Caregivers Know When to Take Their Child for Immunizations? BioMed Central, 2005.

MLA引文

Shaw, Kate M., and Lawrence E. Barker. How Do Caregivers Know When to Take Their Child for Immunizations? BioMed Central, 2005.

警告：這些引文格式不一定是100％准確.