APA引文

Vrijheid, M., Armstrong, B., Dolk, H., van Tongeren, M., & Botting, B. (2003). Risk of hypospadias in relation to maternal occupational exposure to potential endocrine disrupting chemicals. BMJ Group.

Citação norma Chicago

Vrijheid, M., B. Armstrong, H. Dolk, M. van Tongeren, and B. Botting. Risk of Hypospadias in Relation to Maternal Occupational Exposure to Potential Endocrine Disrupting Chemicals. BMJ Group, 2003.

MLA引文

Vrijheid, M., et al. Risk of Hypospadias in Relation to Maternal Occupational Exposure to Potential Endocrine Disrupting Chemicals. BMJ Group, 2003.