Gaya APA
H.Smith, A.
(1982).
Encyclopedia Americana; M to Mexico City = 18
(
Volume 18)
.
U.S.A:
Grolier Incorporated.
Gaya MLA
H.Smith, Alan.
"Encyclopedia Americana; M to Mexico City = 18".
Volume 18
U.S.A:
Grolier Incorporated,
1982.
1.