Gaya APA
Botsford, G, W., Butsford, A, B. (2018).
A brief history of the world: Sejarah ringkas dunia .
Yogyakarta:
Alexander Books.
Gaya MLA
Botsford, George, Willis., Butsford, Ay, Barret.
"A brief history of the world: Sejarah ringkas dunia".
Yogyakarta:
Alexander Books,
2018.
Text.