APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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