Παραπομπή APA

Matthews, D., & Apthorpe, R. (1958). Social relations in central African industry. Lusaka: [s.n.].

Παραπομπή Chicago Style

Matthews, David, and Raymond Apthorpe. Social Relations in Central African Industry. Lusaka: [s.n.], 1958.

Παραπομπή MLA

Matthews, David, and Raymond Apthorpe. Social Relations in Central African Industry. Lusaka: [s.n.], 1958.

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