Gaya APA
A.M., G, W, B, A, J, B, B.
(2018).
SEJARAH RINGKAS DUNIA
.
Yogyakarta:
Alexander Books.
Gaya MLA
A.M., GEORGE, WILLIS, BOTSFORD, AND, JAY, BARRETT, BOTSFORD,.
"SEJARAH RINGKAS DUNIA".
Yogyakarta:
Alexander Books,
2018.
Text.