Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Nsiah, J., & Walker, K. (2013). The Servant: Leadership Role of Catholic High School Principals. SensePublishers : Imprint: SensePublishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Joseph Nsiah, και Keith Walker. The Servant: Leadership Role of Catholic High School Principals. Rotterdam: SensePublishers : Imprint: SensePublishers, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Servant: Leadership Role of Catholic High School Principals. SensePublishers : Imprint: SensePublishers, 2013.