APA-referens (7:e uppl.)

Skrzypczak, E. (1968). Japan's modern century. Sophia University.

Chicago-referens (17:e uppl.)

Skrzypczak, Edmund. Japan's Modern Century. Tokyo: Sophia University, 1968.

MLA-referens (9:e uppl.)

Skrzypczak, Edmund. Japan's Modern Century. Sophia University, 1968.