Παραπομπή σε μορφή APA (7η εκδ.)

Richardson, H. S. (1999). Opponents and implications of A Theory of justice. Garland Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Richardson, Henry S. Opponents and Implications of A Theory of Justice. New York: Garland Publishing, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Richardson, Henry S. Opponents and Implications of A Theory of Justice. Garland Publishing, 1999.