APA (7 ম সংস্করণ) উদ্ধৃতি

Enger, E. D., & Smith, B. F. (2016). Environmental science: A study of interrelationships (Fourteenth edition.). McGraw-Hill Education.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Enger, Eldon D., এবং Bradley F. Smith. Environmental Science: A Study of Interrelationships. Fourteenth edition. New York: McGraw-Hill Education, 2016.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Enger, Eldon D., এবং Bradley F. Smith. Environmental Science: A Study of Interrelationships. Fourteenth edition. McGraw-Hill Education, 2016.