Hogins, J. B. (1974). Phase blue, too: The student book. Chicago: Science Research Associates.
Trích dẫn kiểu ChicagoHogins, James Burl. Phase Blue, Too: The Student Book. Chicago: Science Research Associates, 1974.
MLA citiranjeHogins, James Burl. Phase Blue, Too: The Student Book. Chicago: Science Research Associates, 1974.
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