Gaya APA
Risjord, N, K.
(1985).
America : a history of The United State
.
Englewood Cliffs, NJ:
Prentice-Hall.
Gaya MLA
Risjord, Norman, K..
"America : a history of The United State".
Englewood Cliffs, NJ:
Prentice-Hall,
1985.
Text.