Παραπομπή APA

Prokhorov,A M. (1978). Great Soviet encyclopedia,Vol.19 (3rd ed.). Macmillan.

Παραπομπή Chicago Style

Prokhorov,A M. Great Soviet Encyclopedia,Vol.19. 3rd ed. Newyork: Macmillan, 1978.

Παραπομπή MLA

Prokhorov,A M. Great Soviet Encyclopedia,Vol.19. 3rd ed. Macmillan, 1978.