APA ציטוט

van Tongeren, M., Gardiner, K., Calvert, I., Kromhout, H., & Harrington, J. M. (1997). Efficiency of different grouping schemes for dust exposure in the European carbon black respiratory morbidity study.

Citação norma Chicago

van Tongeren, M., K. Gardiner, I. Calvert, H. Kromhout, and J M. Harrington. Efficiency of Different Grouping Schemes for Dust Exposure in the European Carbon Black Respiratory Morbidity Study. 1997.

ציטוט MLA

van Tongeren, M., et al. Efficiency of Different Grouping Schemes for Dust Exposure in the European Carbon Black Respiratory Morbidity Study. 1997.