Παραπομπή APA

Summers, R. S. (1970). Essays in Legal Philosophy. Basil Blackwell.

Παραπομπή Chicago Style

Summers, Robert S. Essays in Legal Philosophy. Oxford: Basil Blackwell, 1970.

Παραπομπή MLA

Summers, Robert S. Essays in Legal Philosophy. Basil Blackwell, 1970.