Παραπομπή APA

Prokhorov,A M. (1977). Great Soviet encyclopedia,Vol.15 (3rd ed.). Macmillan.

Παραπομπή Chicago Style

Prokhorov,A M. Great Soviet Encyclopedia,Vol.15. 3rd ed. Newyork: Macmillan, 1977.

Παραπομπή MLA

Prokhorov,A M. Great Soviet Encyclopedia,Vol.15. 3rd ed. Macmillan, 1977.