ZHOU, Jianyang, 2012. The NCL natural constraint language. Berlin: Springer. ISBN 3642238440.
Elsevier - Harvard (with titles)Zhou, J., 2012. The NCL natural constraint language. Springer, Berlin.
American Psychological Association 7th editionZhou, J. (ca. 2012). The NCL natural constraint language [Book]. Springer.
Springer - Basic (author-date)Zhou J (2012) The NCL natural constraint language. Springer, Berlin
Juristische Zitierweise (Stüber) (Deutsch)Zhou, Jianyang, The NCL natural constraint language, Berlin 2012.
Warning: These citations may not always be 100% accurate.