Hill, L. (1995). The world's most beautiful seashells. Carmichael Publications.
Chicago Style (17. basım) AtıfHill, Leonard. The World's Most Beautiful Seashells. Tampa: Carmichael Publications, 1995.
MLA (9th ed.) AtıfHill, Leonard. The World's Most Beautiful Seashells. Carmichael Publications, 1995.
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