Gaya APA
DALE.CARNEGIE, .
(2012).
HOW TO WIN FRIENDS & INFLUENCE PEOPLE IN THE DIGITAL AGE
(
cet. ke-1)
.
Purbalingga:
.
Gaya MLA
DALE.CARNEGIE, .
"HOW TO WIN FRIENDS & INFLUENCE PEOPLE IN THE DIGITAL AGE".
cet. ke-1
Purbalingga:
,
2012.
Text.