Dominiek Beckers; Math Buck. (2021). PNF in Practice. Springer Berlin Heidelberg.
Lua i Stíl Chicago (17ú heag.)Dominiek Beckers; Math Buck. PNF in Practice. Springer Berlin Heidelberg, 2021.
Lua MLA (9ú heag.)Dominiek Beckers; Math Buck. PNF in Practice. Springer Berlin Heidelberg, 2021.
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