Tohutoro APA (7th ed.)

Northrup, H. R., Storholm, G. R., & paul, A. A. (1967). Restrictive labor practices in the supermarket industry. University of Pennsylvania Press.

Tohutoru Kātū Chicago (17th ed.)

Northrup, Herbert Roof, Gordon R. Storholm, me A. Abodeely paul. Restrictive Labor Practices in the Supermarket Industry. Philadelphia: University of Pennsylvania Press, 1967.

Tohutoro MLA (9th ed.)

Northrup, Herbert Roof, et al. Restrictive Labor Practices in the Supermarket Industry. University of Pennsylvania Press, 1967.