APA-Zitierstil (7. Ausg.)

(1970). Child labor and social progress: Proceedings of the 4th annual meeting of the National Child Labor Committee The annals of the American Academy of Political and Social Science / Supplement.

Chicago-Zitierstil (17. Ausg.)

"Child Labor and Social Progress: Proceedings of the 4th Annual Meeting of the National Child Labor Committee." The Annals of the American Academy of Political and Social Science / Supplement 1970.

MLA-Zitierstil (8. Ausg.)

"Child Labor and Social Progress: Proceedings of the 4th Annual Meeting of the National Child Labor Committee." The Annals of the American Academy of Political and Social Science / Supplement, 1970.