World Book, Inc. (1990). Christmas in the Philippines: Christmas around the world from World Book. World Book.
Style de citation Chicago (17e éd.)World Book, Inc. Christmas in the Philippines: Christmas Around the World from World Book. Chicago: World Book, 1990.
Style de citation MLA (8e éd.)World Book, Inc. Christmas in the Philippines: Christmas Around the World from World Book. World Book, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.