APA (7th ed.) Zitazioa

WARD, R. E. (1967). Japan's political system. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

WARD, Robert E. Japan's Political System. Englewood Cliffs: Prentice-Hall, 1967.

MLA (9th ed.) Zitazioa

WARD, Robert E. Japan's Political System. Prentice-Hall, 1967.