APA Format
18176. (Jakarta :Sekneg, 1971). Progress report pelaksanaan tugas kepres no. 4/1971. :
MLA Format
18176. Progress report pelaksanaan tugas kepres no. 4/1971. : , Jakarta :Sekneg, 1971
Chicago Format
18176. Progress report pelaksanaan tugas kepres no. 4/1971. : , Jakarta :Sekneg, 1971
Australian/Harvard Format
18176. Jakarta :Sekneg, 1971. Progress report pelaksanaan tugas kepres no. 4/1971.