Rombouts, a. (1991). Guidebook To Pecten Skell. Crawford House.
Chicagoスタイル(17版)引用形式Rombouts, a. Guidebook To Pecten Skell. Crawford House, 1991.
MLA(8版)引用形式Rombouts, a. Guidebook To Pecten Skell. Crawford House, 1991.
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APA(7版)引用形式