Παραπομπή σε μορφή APA (7η εκδ.)

Whittelsey, S. S., & Hadley, A. T. (1900). Massachusetts labor legislation: An historical and critical study. American Academy of Political and Social Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Whittelsey, Sarah Scovill, και Arthur Twining Hadley. Massachusetts Labor Legislation: An Historical and Critical Study. [Philadelphia: American Academy of Political and Social Science, 1900.

Παραπομπή σε μορφή MLA (8th εκδ.)

Whittelsey, Sarah Scovill, και Arthur Twining Hadley. Massachusetts Labor Legislation: An Historical and Critical Study. American Academy of Political and Social Science, 1900.