Wijk, U. H. v. (1932). Meervoudig verwante vlakke figuren. P. Noordhoff.
Chicago Style (17th ed.) CitationWijk, Uco Herman van. Meervoudig Verwante Vlakke Figuren. Groningen: P. Noordhoff, 1932.
MLA (8th ed.) CitationWijk, Uco Herman van. Meervoudig Verwante Vlakke Figuren. P. Noordhoff, 1932.
Warning: These citations may not always be 100% accurate.