Cita APA (7th ed.)

Jackson, A. R., & Jackson, J. M. (1996). Environmental science: The natural environment and human impact. Longman.

Cita Chicago (17th ed.)

Jackson, Andrew R.W, i Julie M. Jackson. Environmental Science: The Natural Environment and Human Impact. Essex, Eng: Longman, 1996.

Cita MLA (9th ed.)

Jackson, Andrew R.W, i Julie M. Jackson. Environmental Science: The Natural Environment and Human Impact. Longman, 1996.