APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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