Παραπομπή APA

Eggenberger, D. I. (1973). McGraw-Hill encyclopedia of world biography. McGraw-Hill Book Company.

Παραπομπή Chicago Style

Eggenberger, David I. McGraw-Hill Encyclopedia of World Biography. New York: McGraw-Hill Book Company, 1973.

Παραπομπή MLA

Eggenberger, David I. McGraw-Hill Encyclopedia of World Biography. McGraw-Hill Book Company, 1973.