APA Style
p.parker, .
(1984).
DICTIONARY OF Earth Sciencee
(
1)
.
United states of America:
MCGRAW HILL BOOK COMPANY.
MLA Style
p.parker, .
"DICTIONARY OF Earth Sciencee".
1
United states of America:
MCGRAW HILL BOOK COMPANY,
1984.
المصادر المراجع.