APA (7th ed.) Citation

Lescure R, Grandet E, Parizet M, & Rausch A. (1997). DELF A1, A2, A3, A4, 450 Activites. Liege, CLE International, 1997.

Chicago Style (17th ed.) Citation

Lescure R, Grandet E, Parizet M, and Rausch A. DELF A1, A2, A3, A4, 450 Activites. Liege, CLE International, 1997, 1997.

MLA (9th ed.) Citation

Lescure R, et al. DELF A1, A2, A3, A4, 450 Activites. Liege, CLE International, 1997, 1997.