Παραπομπή σε μορφή APA (7η εκδ.)

Roe, J. (2015). Winding around: The winding number in topology, geometry, and analysis. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roe, John. Winding Around: The Winding Number in Topology, Geometry, and Analysis. Providence, Rhode Island: American Mathematical Society, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Roe, John. Winding Around: The Winding Number in Topology, Geometry, and Analysis. American Mathematical Society, 2015.