Παραπομπή APA

Comvalius, R. P. L. (2009). Windows 7 for XP Professionals: Essential planning & support for the IT Pro. Leusden: Invendows.

Παραπομπή Chicago Style

Comvalius, Raymond P. L. Windows 7 for XP Professionals: Essential Planning & Support for the IT Pro. Leusden: Invendows, 2009.

Παραπομπή MLA

Comvalius, Raymond P. L. Windows 7 for XP Professionals: Essential Planning & Support for the IT Pro. Leusden: Invendows, 2009.

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