APA-viite (7. p.)

Walker, P., & Wood, E. (2010). Environmental science experiments. Facts on File.

Chicago-viite (17. p.)

Walker, Pam, ja Elaine Wood. Environmental Science Experiments. New York: Facts on File, 2010.

MLA-viite (9. p.)

Walker, Pam, ja Elaine Wood. Environmental Science Experiments. Facts on File, 2010.