Παραπομπή APA

(1973). Children's Britannica (3rd.). Encyclopaedia, Britanica International.

Παραπομπή Chicago Style

Children's Britannica. 3rd. London: Encyclopaedia, Britanica International, 1973.

Παραπομπή MLA

Children's Britannica. 3rd. Encyclopaedia, Britanica International, 1973.