APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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