Não informado. (1973). New directions for community colleges. Jossey-Bass.
Chicagoスタイル(17版)引用形式Não informado. New Directions for Community Colleges. San Francisco, Calif: Jossey-Bass, 1973.
MLA(8版)引用形式Não informado. New Directions for Community Colleges. Jossey-Bass, 1973.
警告: この引用は必ずしも正確ではありません.