Jenkyns, H. (1972). PELAGIC OOLITES FROM TETHYAN JURASSIC.
Lua i Stíl Chicago (17ú heag.)Jenkyns, H. PELAGIC OOLITES FROM TETHYAN JURASSIC. 1972.
Lua MLA (9ú heag.)Jenkyns, H. PELAGIC OOLITES FROM TETHYAN JURASSIC. 1972.
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