Παραπομπή σε μορφή APA (7η εκδ.)

Langer, M. J. (1974). Tax and estate planning for the multinational individual. Practising Law Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Langer, Marshall J. Tax and Estate Planning for the Multinational Individual. New York: Practising Law Institute, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Langer, Marshall J. Tax and Estate Planning for the Multinational Individual. Practising Law Institute, 1974.