Παραπομπή σε μορφή APA (7η εκδ.)

Porter, C. O. (1949). Lawyer reference plans: A manual for local bar associations. Survey of the Legal Profession.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Porter, Charles Orlando. Lawyer Reference Plans: A Manual for Local Bar Associations. Boston: Survey of the Legal Profession, 1949.

Παραπομπή σε μορφή MLA (9th εκδ.)

Porter, Charles Orlando. Lawyer Reference Plans: A Manual for Local Bar Associations. Survey of the Legal Profession, 1949.