Παραπομπή APA

Kailin, H. (1957). Selected service trades-summary statistics. Washington, D.C: Government Printing Office.

Παραπομπή Chicago Style

Kailin, Harvey. Selected Service Trades-summary Statistics. Washington, D.C: Government Printing Office, 1957.

Παραπομπή MLA

Kailin, Harvey. Selected Service Trades-summary Statistics. Washington, D.C: Government Printing Office, 1957.

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