APA (7 ম সংস্করণ) উদ্ধৃতি

Isichei, A. O. (2014). Whatever Goes Up Must Come Down? The Environmental Consequences of Nutrient Cycling in Vegetation. Obafemi Awolowo University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Isichei, Augustine O. Whatever Goes Up Must Come Down? The Environmental Consequences of Nutrient Cycling in Vegetation. Obafemi Awolowo University Press, 2014.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Isichei, Augustine O. Whatever Goes Up Must Come Down? The Environmental Consequences of Nutrient Cycling in Vegetation. Obafemi Awolowo University Press, 2014.