Gaya APA

Tignor, R, [. (2008). Worlds together, worlds apart : a history of the world from the beginnings of humankind to the present / Robert Tignor...[et.al...] . Bandung: W.W Norton & Company.

Gaya MLA

Tignor, Robert, [et.al...]. "Worlds together, worlds apart : a history of the world from the beginnings of humankind to the present / Robert Tignor...[et.al...]". Bandung: W.W Norton & Company, 2008. Text.