Cita APA

Houk, V. N., Ing, R. T., & Falk, H. (1989). Assessing lead exposure from drinking water.

Chicago Style Citation

Houk, V N., R T. Ing, i H. Falk. Assessing Lead Exposure From Drinking Water. 1989.

Cita MLA

Houk, V N., R T. Ing, i H. Falk. Assessing Lead Exposure From Drinking Water. 1989.