Cita APA (7th ed.)

Okita, S., & Bruce, G. (1983). Japan's challenging years ; reflections on my lifetime. George Allen and Unwin.

Cita Chicago (17th ed.)

Okita, Saburo, i Graeme Bruce. Japan's Challenging Years ; Reflections on My Lifetime. Sydney: George Allen and Unwin, 1983.

Cita MLA (9th ed.)

Okita, Saburo, i Graeme Bruce. Japan's Challenging Years ; Reflections on My Lifetime. George Allen and Unwin, 1983.