APA

Packer H. L., Ehrlich T. c., .New directions in legal education. New York: McGraw-Hill Books Company.

Chicago

Packer Herbert L, Ehrlich Thomas coaut, .New directions in legal education. New York: McGraw-Hill Books Company.

Harvard

Packer H. L., Ehrlich T. c., .New directions in legal education. New York: McGraw-Hill Books Company.

MLA

Packer Herbert L, Ehrlich Thomas coaut, .New York: McGraw-Hill Books Company. .