Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Highlights from Education at a glance 2009. Organisation for Economic Co-operation and Development.
Cytowanie według stylu Chicago (wyd. 17)Organisation for Economic Co-operation and Development i ProQuest (Firm). Highlights from Education at a Glance 2009. Paris: Organisation for Economic Co-operation and Development, 2009.
Cytowanie według stylu MLA (wyd. 9)Organisation for Economic Co-operation and Development i ProQuest (Firm). Highlights from Education at a Glance 2009. Organisation for Economic Co-operation and Development, 2009.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..