Gaya APA
DKK, R, M.
(2000).
Science : The Restless Earth
.
New York:
MACMILLAN/MCGRAW-HILL.
Gaya MLA
DKK, RICHARD, MOYER.
"Science : The Restless Earth".
New York:
MACMILLAN/MCGRAW-HILL,
2000.
Text.