Freivalds, A. (2014). Niebel's methods, standards, and work design 13th ed / Andris Freivalds dan Benjamin W. Niebel. Mc Graw-Hill.
Style de citation Chicago (17e éd.)Freivalds, Andris. Niebel's Methods, Standards, and Work Design 13th Ed / Andris Freivalds Dan Benjamin W. Niebel. Mc Graw-Hill, 2014.
Style de citation MLA (8e éd.)Freivalds, Andris. Niebel's Methods, Standards, and Work Design 13th Ed / Andris Freivalds Dan Benjamin W. Niebel. Mc Graw-Hill, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.