Gaya APA
Hasley, W, D.
(1983).
Collrer's Encyclopedia Vol 22 SYLT to Uruguay
(
22)
.
New York:
Macmillan Education Company.
Gaya MLA
Hasley, Wiliam, D..
"Collrer's Encyclopedia Vol 22 SYLT to Uruguay".
22
New York:
Macmillan Education Company,
1983.
.