Style de citation APA (7e éd.)
(1978). The 1978 world book year book.: The annual supplement to the world book encyclopedia (ed.). World book- childcraft international, Inc..
Style de citation Chicago (17e éd.)
The 1978 World Book Year Book.: The Annual Supplement to the World Book Encyclopedia. ed. Chicago: World book- childcraft international, Inc., 1978.
Style de citation MLA (9e éd.)
The 1978 World Book Year Book.: The Annual Supplement to the World Book Encyclopedia. ed. World book- childcraft international, Inc., 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.