Gaya APA

TAKASHI, M., ERO, K, [. (2009). Naze uchuu jin wa chikyuu ni konai?: . Tokyo: PHP Kenkyuusho.

Gaya MLA

TAKASHI, Matsuo., ERO, Katsuhiko, [ed.]. "Naze uchuu jin wa chikyuu ni konai?:". Tokyo: PHP Kenkyuusho, 2009. Buku.