APA引文

Berti, W. R., Brown, S. L., Casteel, S. W., Chaney, R. L., Doolan, M., Grevatt, P., . . . Scheckel, K. G. Reducing children's risk from lead in soil.

Trích dẫn kiểu Chicago

Berti, William R., et al. Reducing Children's Risk From Lead in Soil.

MLA引文

Berti, William R., et al. Reducing Children's Risk From Lead in Soil.