Gaya APA
HALALLAN, R., KURNIAWAN, . (2013).
Turbin Tenaga Angin Savonius D650 (Wind Turbines Vertical) (1st).
Bandung:
Polman.
Gaya MLA
HALALLAN, Rizqi., KURNIAWAN, .
"Turbin Tenaga Angin Savonius D650 (Wind Turbines Vertical)".
1st
Bandung:
Polman,
2013.
Printed.