APA-ийн эшлэл(7 дахь хэвлэлт)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). Guatemala 2012: March 2012 (reflecting the legal and regulatory framework as at December 2011). Organization for Economic Cooperation & Development.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Organisation for Economic Co-operation and Development ба ProQuest (Firm). Guatemala 2012: March 2012 (reflecting the Legal and Regulatory Framework as at December 2011). Paris: Organization for Economic Cooperation & Development, 2012.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Organisation for Economic Co-operation and Development ба ProQuest (Firm). Guatemala 2012: March 2012 (reflecting the Legal and Regulatory Framework as at December 2011). Organization for Economic Cooperation & Development, 2012.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.