Gaya APA
Situmorang, A, W. (2005).
The Toba Batak : Fighting For Environmental Justice 1988-2003 .
Jakarta:
Walhi.
Gaya Chicago
Situmorang, A, W..
The Toba Batak : Fighting For Environmental Justice 1988-2003.
Jakarta:
Walhi,
2005.
Text.
Gaya MLA
Situmorang, Abdul, Wahib.
"The Toba Batak : Fighting For Environmental Justice 1988-2003".
Jakarta:
Walhi,
2005.
Text.
Gaya Turabian
Situmorang, Abdul, Wahib..
The Toba Batak : Fighting For Environmental Justice 1988-2003.
Jakarta:
Walhi,
2005.
Print.