APA ציטוט

Freivalds, A., & Niebel, B. W. (2009). Niebel's methods, standards, and work design (12th ed.). McGraw-Hill Higher Education.

Chicago Style (17th ed.) Citation

Freivalds, Andris, and Benjamin W. Niebel. Niebel's Methods, Standards, and Work Design. 12th ed. Boston: McGraw-Hill Higher Education, 2009.

ציטוט MLA

Freivalds, Andris, and Benjamin W. Niebel. Niebel's Methods, Standards, and Work Design. 12th ed. McGraw-Hill Higher Education, 2009.