Gaya APA
Harrison, Brigid Callahan. (2015).
American democracy now (edisi 4).
New York.:
mcgraw-hill.
Gaya Chicago
Harrison, Brigid Callahan.
American democracy now.
edisi 4
New York.:
mcgraw-hill,
2015.
Text.
Gaya MLA
Harrison, Brigid Callahan.
American democracy now.
edisi 4
New York.:
mcgraw-hill,
2015.
Text.
Gaya Turabian
Harrison, Brigid Callahan.
American democracy now.
edisi 4
New York.:
mcgraw-hill,
2015.
Print.