Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Land, R., Meyer, J. H. F., & Flanagan, M. T. (2016). Threshold Concepts in Practice. SensePublishers : Imprint: SensePublishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ray Land, Jan H. F. Meyer, και Michael T. Flanagan. Threshold Concepts in Practice. Rotterdam: SensePublishers : Imprint: SensePublishers, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Threshold Concepts in Practice. SensePublishers : Imprint: SensePublishers, 2016.