Gaya APA
Croft, W.
(2003).
Typology and universals
(
Ed.2)
.
New York:
Effendiharahap Publishing Coy.
Gaya MLA
Croft, William.
"Typology and universals".
Ed.2
New York:
Effendiharahap Publishing Coy,
2003.
Text.