Kaiser, A. K. (2020). Become ITIL Foundation Certified in 7 Days. Apress.
シカゴスタイル引用形Kaiser, Abhinav Krishna. Become ITIL Foundation Certified in 7 Days. Apress, 2020.
MLA引用形式Kaiser, Abhinav Krishna. Become ITIL Foundation Certified in 7 Days. Apress, 2020.
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