Cita APA (7th ed.)

Nanda, R., & Alder, G. L. (1982). Learning curves: Theory and application. Industrial Engineering & Management.

Cita Chicago (17th ed.)

Nanda, Ravinder, i George L. Alder. Learning Curves: Theory and Application. Norcross: Industrial Engineering & Management, 1982.

Cita MLA (9th ed.)

Nanda, Ravinder, i George L. Alder. Learning Curves: Theory and Application. Industrial Engineering & Management, 1982.