Παραπομπή σε μορφή APA (7η εκδ.)

Kek, M. Y. C. A., & Huijser, H. (2017). Problem-based Learning into the Future: Imagining an Agile PBL Ecology for Learning. Springer Singapore : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kek, Megan Yih Chyn A., και Henk Huijser. Problem-based Learning into the Future: Imagining an Agile PBL Ecology for Learning. Singapore: Springer Singapore : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kek, Megan Yih Chyn A., και Henk Huijser. Problem-based Learning into the Future: Imagining an Agile PBL Ecology for Learning. Springer Singapore : Imprint: Springer, 2017.