Παραπομπή σε μορφή APA (7η εκδ.)

Soberón, P. (2013). Problem-Solving Methods in Combinatorics: An Approach to Olympiad Problems. Springer Basel : Imprint: Birkhäuser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Soberón, Pablo. Problem-Solving Methods in Combinatorics: An Approach to Olympiad Problems. Basel: Springer Basel : Imprint: Birkhäuser, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Soberón, Pablo. Problem-Solving Methods in Combinatorics: An Approach to Olympiad Problems. Springer Basel : Imprint: Birkhäuser, 2013.