Cita APA (7th ed.)

Kay, J. G., Keller, G. E., & Miller, J. F. (1991). Indoor air pollution: Radon, bioaerosols & VOCs. Lewis Publishers.

Cita Chicago (17th ed.)

Kay, Jack G., George E. Keller, i Jay F. Miller. Indoor Air Pollution: Radon, Bioaerosols & VOCs. Chelsea, Mich: Lewis Publishers, 1991.

Cita MLA (9th ed.)

Kay, Jack G., et al. Indoor Air Pollution: Radon, Bioaerosols & VOCs. Lewis Publishers, 1991.