Παραπομπή APA

(1988). young children's encyclopedia: V-15 T- U. Encyclopaedia Britanica.

Παραπομπή Chicago Style

Young Children's Encyclopedia: V-15 T- U. Chicago: Encyclopaedia Britanica, 1988.

Παραπομπή MLA

Young Children's Encyclopedia: V-15 T- U. Encyclopaedia Britanica, 1988.