Tohutoro APA (7th ed.)
Cunningham, W., & Cunningham, M. A. (2004). Principles of environmental science: Enquiry and applications (2nd ed.). Tata McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)
Cunningham, William, me Mary Ann Cunningham. Principles of Environmental Science: Enquiry and Applications. 2nd ed. New Delhi: Tata McGraw-Hill, 2004.
Tohutoro MLA (9th ed.)
Cunningham, William, me Mary Ann Cunningham. Principles of Environmental Science: Enquiry and Applications. 2nd ed. Tata McGraw-Hill, 2004.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.