Style de citation APA (7e éd.)

Bogaard, J. (2000). New Happy Days 2. Interactive english (1a. ed.). Richmond Publishing.

Style de citation Chicago (17e éd.)

Bogaard, Jeannine. New Happy Days 2. Interactive English. 1a. ed. Buenos Aires: Richmond Publishing, 2000.

Style de citation MLA (9e éd.)

Bogaard, Jeannine. New Happy Days 2. Interactive English. 1a. ed. Richmond Publishing, 2000.