Cosmina, I. (2020). Pivotal Certified Professional Core Spring 5 Developer Exam. Apress.
シカゴスタイル引用形Cosmina, Iuliana. Pivotal Certified Professional Core Spring 5 Developer Exam. Apress, 2020.
MLA引用形式Cosmina, Iuliana. Pivotal Certified Professional Core Spring 5 Developer Exam. Apress, 2020.
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