Cita APA

Cunningham, M. A., & Cunningham, W. P. (2005). Principles of Environmenmtal Science Inquiry and applications (2.).

Chicago Edition Citation

Cunningham, Mary Ann, i William P. Cunningham. Principles of Environmenmtal Science Inquiry and Applications. 2. NewDelhi, Tata Mcgrawhill, 2005.

Cita MLA

Cunningham, Mary Ann, i William P. Cunningham. Principles of Environmenmtal Science Inquiry and Applications. 2. 2005.