Παραπομπή σε μορφή APA (7η εκδ.)

BENKO, M. .. [. a. (1985). Space Law In The United Nations Marietta Benko, Willem De Graaff And Gijsbertha C.m. Reijnen. Martinus Nijhoff.

Παραπομπή σε μορφή Chicago (17η εκδ.)

BENKO, Marietta ... [et al.]. Space Law In The United Nations Marietta Benko, Willem De Graaff And Gijsbertha C.m. Reijnen. Martinus Nijhoff, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

BENKO, Marietta ... [et al.]. Space Law In The United Nations Marietta Benko, Willem De Graaff And Gijsbertha C.m. Reijnen. Martinus Nijhoff, 1985.