Cita APA (7th ed.)

Fukuzawa, Y. (1969). An encouragement of learning. Sophia University.

Cita Chicago (17th ed.)

Fukuzawa, Yukichi. An Encouragement of Learning. Tokyo: Sophia University, 1969.

Cita MLA (8th ed.)

Fukuzawa, Yukichi. An Encouragement of Learning. Sophia University, 1969.