Dominiek Beckers; Math Buck. (2021). PNF in Practice. Springer Berlin Heidelberg.
芝加哥风格引文Dominiek Beckers; Math Buck. PNF in Practice. Springer Berlin Heidelberg, 2021.
MLA引文Dominiek Beckers; Math Buck. PNF in Practice. Springer Berlin Heidelberg, 2021.
警告：这些引文格式不一定是100％准确.