APA

Terkel S. N., . (1999). ENCYCLOPEDIA of ethics. New York: Facts on File.

Chicago

Terkel Susan Neiburg, . 1999. ENCYCLOPEDIA of ethics. New York: Facts on File.

Harvard

Terkel S. N., . (1999). ENCYCLOPEDIA of ethics. New York: Facts on File.

MLA

Terkel Susan Neiburg, . ENCYCLOPEDIA of ethics. New York: Facts on File. 1999.