Dominiek Beckers; Math Buck. (2021). PNF in Practice. Springer Berlin Heidelberg.
Cita Chicago (17th ed.)Dominiek Beckers; Math Buck. PNF in Practice. Springer Berlin Heidelberg, 2021.
Cita MLA (9th ed.)Dominiek Beckers; Math Buck. PNF in Practice. Springer Berlin Heidelberg, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.