Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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