Stan Berenstain. (1987). "[ The Berenstain Bears and the Bad Habit[ THE BERENSTAIN BEARS AND THE BAD HABIT ] By Berenstain, Stan ( Author )Aug-12-1987 Paperback". Random House Books for Young Readers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিStan Berenstain. "[ The Berenstain Bears and the Bad Habit[ THE BERENSTAIN BEARS AND THE BAD HABIT ] By Berenstain, Stan ( Author )Aug-12-1987 Paperback". Random House Books for Young Readers, 1987.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিStan Berenstain. "[ The Berenstain Bears and the Bad Habit[ THE BERENSTAIN BEARS AND THE BAD HABIT ] By Berenstain, Stan ( Author )Aug-12-1987 Paperback". Random House Books for Young Readers, 1987.
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