Soberon, P. (2013). Problem-solving methods in combinatorics: An approach to olympiad problems. Birkhauser.
Chicago Style citaatSoberon, Pablo. Problem-solving Methods in Combinatorics: An Approach to Olympiad Problems. London: Birkhauser, 2013.
MLA citatieSoberon, Pablo. Problem-solving Methods in Combinatorics: An Approach to Olympiad Problems. Birkhauser, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.