Παραπομπή σε μορφή APA (7η εκδ.)

Louridas, S. E., & Rassias, M. T. (2013). Problem-solving and selected topics in Euclidean geometry: In the spirit of the Mathematical Olympiads. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Louridas, Sotirios E., και Michael Th Rassias. Problem-solving and Selected Topics in Euclidean Geometry: In the Spirit of the Mathematical Olympiads. New York, NY: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Louridas, Sotirios E., και Michael Th Rassias. Problem-solving and Selected Topics in Euclidean Geometry: In the Spirit of the Mathematical Olympiads. Springer, 2013.