Gaya APA

RECORD, G, W. (2008). GUINNESS WORLD RECORD 2009 : WITH ALL-NEW 2-D PHOTOGRAPHY . USA: GUINNESS WORLD RECORD.

Gaya MLA

RECORD, GUINNESS, WORLD. "GUINNESS WORLD RECORD 2009 : WITH ALL-NEW 2-D PHOTOGRAPHY". USA: GUINNESS WORLD RECORD, 2008. Text.