Παραπομπή σε μορφή APA (7η εκδ.)

Jong, K. d. (1991). On the optimization and the design of ship screw propellers with and without end plates. Rijksuniversiteit te Groningen.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jong, Karel de. On the Optimization and the Design of Ship Screw Propellers with and Without End Plates. Netherlands: Rijksuniversiteit te Groningen, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jong, Karel de. On the Optimization and the Design of Ship Screw Propellers with and Without End Plates. Rijksuniversiteit te Groningen, 1991.