Cita APA (7th ed.)

Oi, M. (1960). Step by step in sumi painting. Chiyoda Publishing.

Cita Chicago (17th ed.)

Oi, Motoi. Step by Step in Sumi Painting. Tokyo: Chiyoda Publishing, 1960.

Cita MLA (9th ed.)

Oi, Motoi. Step by Step in Sumi Painting. Chiyoda Publishing, 1960.