Παραπομπή σε μορφή APA (7η εκδ.)

Morgan, J. W., & O'Grady, K. G. (1993). Differential Topology of Complex Surfaces: Elliptic Surfaces with p=1: Smooth Classification. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Morgan, John W., και Kieran G. O'Grady. Differential Topology of Complex Surfaces: Elliptic Surfaces with P=1: Smooth Classification. Berlin: Springer-Verlag, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Morgan, John W., και Kieran G. O'Grady. Differential Topology of Complex Surfaces: Elliptic Surfaces with P=1: Smooth Classification. Springer-Verlag, 1993.