Gaya APA
SHOUICHI, W., RYOUSUKE, U, [.
(1997).
Doitsu sanbou honbu:
.
Tokyo:
Kuresuto-sha.
Gaya MLA
SHOUICHI, Watanabe., RYOUSUKE, Uchita, [ed.].
"Doitsu sanbou honbu:".
Tokyo:
Kuresuto-sha,
1997.
Buku.