OSBORNE, M. P. (2004). MAGIC TREE HOUSE MERLIN MISSION # 3 SUMMER OF THE SEA SERPENT. RANDOM HOUSE.
Chicago-čujuhus (17. p.)OSBORNE, MARY. POPE. MAGIC TREE HOUSE MERLIN MISSION # 3 SUMMER OF THE SEA SERPENT. NEW YORK: RANDOM HOUSE, 2004.
MLA-čujuhus (9. p.)OSBORNE, MARY. POPE. MAGIC TREE HOUSE MERLIN MISSION # 3 SUMMER OF THE SEA SERPENT. RANDOM HOUSE, 2004.
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