APA

Struhl K. J., Struhl P. R., .Ethics in perspective. New York: .

Chicago

Struhl Karsten J, Struhl Paula Rothenberg, .Ethics in perspective. New York: .

Harvard

Struhl K. J., Struhl P. R., .Ethics in perspective. New York: .

MLA

Struhl Karsten J, Struhl Paula Rothenberg, .New York: . .