Tohutoro APA (7th ed.)

Sheppard, H. L. (1977). The graying of working America. The Free Press.

Tohutoru Kātū Chicago

Sheppard, Harold L. The Graying of Working America. The Free Press, 1977.

Tohutoro MLA

Sheppard, Harold L. The Graying of Working America. The Free Press, 1977.

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