Penggayaan APA
AN OUTLINE of American geography. ([s.a.]).
[s.l.]:
[s.n.].
Chicago Style
AN OUTLINE of American geography.
.
[s.l.]:
[s.n.],
[s.a.].
Buku.
MLA Style
AN OUTLINE of American geography.
.
[s.l.]:
[s.n.],
[s.a.].
Buku.
Turabian Style
AN OUTLINE of American geography.
[s.l.]:
[s.n.],
[s.a.].
Buku.