APA Style

Shougakkou sansuu jiten-donna mondai mo surasura tokeru (小学算数事典―どんな問題もスラスラ解ける!) 4・5・6年用. (1991). : Obunsha Education Information Center.

MLA Style

Shougakkou sansuu jiten-donna mondai mo surasura tokeru (小学算数事典―どんな問題もスラスラ解ける!) 4・5・6年用. . : Obunsha Education Information Center, 1991. Text.