APA (7th ed.) Citation

Lurdes, B., Jorge, M., & Carla, P. Students’ Perceptions of PBL Usefulness. De Gruyter.

Chicago Style (17th ed.) Citation

Lurdes, Babo, Mendonça Jorge, and Pinto Carla. Students’ Perceptions of PBL Usefulness. De Gruyter.

MLA (9th ed.) Citation

Lurdes, Babo, et al. Students’ Perceptions of PBL Usefulness. De Gruyter.

Warning: These citations may not always be 100% accurate.