Παραπομπή σε μορφή APA (7η εκδ.)

Isichei, A. O., & Ero, I. I. (2014). Responses of Savannas to Stress and Disturbance: The Beginning of Desertification. Federal Ministry of Science and Technology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Isichei, Augustine O., και Isaac I. Ero. Responses of Savannas to Stress and Disturbance: The Beginning of Desertification. Federal Ministry of Science and Technology, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Isichei, Augustine O., και Isaac I. Ero. Responses of Savannas to Stress and Disturbance: The Beginning of Desertification. Federal Ministry of Science and Technology, 2014.