Παραπομπή σε μορφή APA (7η εκδ.)

Sugar, W. (2014). Studies of ID Practices: A Review and Synthesis of Research on ID Current Practices. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sugar, WIlliam. Studies of ID Practices: A Review and Synthesis of Research on ID Current Practices. Cham: Springer International Publishing : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sugar, WIlliam. Studies of ID Practices: A Review and Synthesis of Research on ID Current Practices. Springer International Publishing : Imprint: Springer, 2014.