Gaya APA
Dairi, Gompul. (1990).
PKJ2 1 As Nn Alternative To Replace NAASRA Roughness Meter .
:
IRE.
Gaya Chicago
Dairi, Gompul.
PKJ2 1 As Nn Alternative To Replace NAASRA Roughness Meter.
:
IRE,
1990.
Text.
Gaya MLA
Dairi, Gompul.
PKJ2 1 As Nn Alternative To Replace NAASRA Roughness Meter.
:
IRE,
1990.
Text.
Gaya Turabian
Dairi, Gompul.
PKJ2 1 As Nn Alternative To Replace NAASRA Roughness Meter.
:
IRE,
1990.
Print.