Gaya APA
BERUTU, S, A.
(2005).
Primavera Project Planner.
(
1 Cet.1)
.
New York:
Apress.
Gaya MLA
BERUTU, Sin, Adestin.
"Primavera Project Planner.".
1 Cet.1
New York:
Apress,
2005.
Text.