APA-viite (7. p.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Computer viruses and other malicious software: A threat to the Internet economy. OECD.

Chicago-viite (17. p.)

Organisation for Economic Co-operation and Development ja ProQuest (Firm). Computer Viruses and Other Malicious Software: A Threat to the Internet Economy. Paris: OECD, 2009.

MLA-viite (9. p.)

Organisation for Economic Co-operation and Development ja ProQuest (Firm). Computer Viruses and Other Malicious Software: A Threat to the Internet Economy. OECD, 2009.