APA citiranje

Roach, M., & Weaver, K. A. (1992). Indoor radon--what is to be done?

Citação norma Chicago

Roach, M., and K. A. Weaver. Indoor Radon--what Is to Be Done? 1992.

MLA citiranje

Roach, M., and K. A. Weaver. Indoor Radon--what Is to Be Done? 1992.