APA (7th ed.) Citation

Wallaert, G. (1953). Loonstelsels en productiviteit. [Brussel].

Chicago Style (17th ed.) Citation

Wallaert, Gustaaf. Loonstelsels En Productiviteit. [Brussel], 1953.

MLA (8th ed.) Citation

Wallaert, Gustaaf. Loonstelsels En Productiviteit. [Brussel], 1953.

Warning: These citations may not always be 100% accurate.