Gaya APA
O'Malley, W, J. (1978).
The Pakempalan Kawulo Ngajogjakarta: An official report onthe Jogjakarta people's party of the 1930s. .
:
.
Gaya MLA
O'Malley, William, J..
"The Pakempalan Kawulo Ngajogjakarta: An official report onthe Jogjakarta people's party of the 1930s. ".
:
,
1978.
Majalah.