Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Higgins, K., & Sherman, D. (2012). Passion, Death, and Spirituality: The Philosophy of Robert C. Solomon. Springer Netherlands : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Kathleen Higgins, και David Sherman. Passion, Death, and Spirituality: The Philosophy of Robert C. Solomon. Dordrecht: Springer Netherlands : Imprint: Springer, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Passion, Death, and Spirituality: The Philosophy of Robert C. Solomon. Springer Netherlands : Imprint: Springer, 2012.