Παραπομπή σε μορφή APA (7η εκδ.)

Mensah-Brown, H., & Oshinowo, T. (2014). Development of an Optimal Additive Package for Re-refined Lubricating Oils. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mensah-Brown, Henry, και Toks Oshinowo. Development of an Optimal Additive Package for Re-refined Lubricating Oils. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mensah-Brown, Henry, και Toks Oshinowo. Development of an Optimal Additive Package for Re-refined Lubricating Oils. Obafemi Awolowo University, 2014.