Style de citation APA

(1969). 1969 yearbook covering the year 1968. New York: Crowell-Collier.

Style de citation Chicago

1969 Yearbook Covering the Year 1968. New York: Crowell-Collier, 1969.

Style de citation MLA

1969 Yearbook Covering the Year 1968. New York: Crowell-Collier, 1969.

Attention : ces citations peuvent ne pas être correctes à 100%.