BLYTON, E. (2014). HAPPY DAYS: HELLO MR TWIDDLE! BOUNTY BOOKS.
Chicagoスタイル(17版)引用形式BLYTON, ENID. HAPPY DAYS: HELLO MR TWIDDLE! LONDON: BOUNTY BOOKS, 2014.
MLA(9版)引用形式BLYTON, ENID. HAPPY DAYS: HELLO MR TWIDDLE! BOUNTY BOOKS, 2014.
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