Gaya APA
Okamoto, Isao. (1991).
Nihon go Kanji oto no Hikaku Onin Shiteki Kenkyuu .
Jepang:
Sakura kaedesha.
Gaya Chicago
Okamoto, Isao.
Nihon go Kanji oto no Hikaku Onin Shiteki Kenkyuu.
Jepang:
Sakura kaedesha,
1991.
Text.
Gaya MLA
Okamoto, Isao.
Nihon go Kanji oto no Hikaku Onin Shiteki Kenkyuu.
Jepang:
Sakura kaedesha,
1991.
Text.
Gaya Turabian
Okamoto, Isao.
Nihon go Kanji oto no Hikaku Onin Shiteki Kenkyuu.
Jepang:
Sakura kaedesha,
1991.
Print.