Παραπομπή σε μορφή APA (7η εκδ.)

Nsiah, J., & Walker, K. (2013). The servant: Leadership role of Catholic high school principals. SensePublishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nsiah, Joseph, και Keith Walker. The Servant: Leadership Role of Catholic High School Principals. Rotterdam ; Boston: SensePublishers, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nsiah, Joseph, και Keith Walker. The Servant: Leadership Role of Catholic High School Principals. SensePublishers, 2013.