APA引文

Schmahl, W. (1989). Redefining the process of retirement: An international perspective. Springer-Verlag.

Chicago Style (17th ed.) Citation

Schmahl, Winfried. Redefining the Process of Retirement: An International Perspective. Berlin: Springer-Verlag, 1989.

MLA引文

Schmahl, Winfried. Redefining the Process of Retirement: An International Perspective. Springer-Verlag, 1989.

警告：這些引文格式不一定是100％准確.