Gaya APA
Peltason, J, W. et al
(1989).
Government by the People
(
13th ed. - )
.
Flores:
PRENTICE HALL _2.
Gaya MLA
Peltason, J., W.. et al.
"Government by the People".
13th ed. -
Flores:
PRENTICE HALL _2,
1989.
Buku Teks.