Cita APA (7a ed.)

Ryōkan & Yuasa, N. (1981). The Zen poems of Ryōkan. Princeton University Press.

Cita Chicago Style (17a ed.)

Ryōkan y Nobuyuki Yuasa. The Zen Poems of Ryōkan. Princeton, New Jersey: Princeton University Press, 1981.

Cita MLA (8a ed.)

Ryōkan y Nobuyuki Yuasa. The Zen Poems of Ryōkan. Princeton University Press, 1981.