Hoppō ryōdo mondai o kangaeru
MLA
Wada, Haruki. Hoppō Ryōdo Mondai O Kangaeru. Tōkyō: Iwanami Shoten, 1990
APA, 7th edition
Wada, H. (1990). Hoppō ryōdo mondai o kangaeru. Tōkyō: Iwanami Shoten
Chicago, 17th edition
Wada, Haruki. Hoppō ryōdo mondai o kangaeru. Tōkyō: Iwanami Shoten, 1990