APA Format
Tubagus Wahyudi;
. (2013). The secret public speaking : era konseptual
/
. Jakarta : bbc
MLA Format
Tubagus Wahyudi;
. The secret public speaking : era konseptual
/
. Jakarta : bbc, 2013
Chicago Format
Tubagus Wahyudi;
. The secret public speaking : era konseptual
/
. Jakarta : bbc, 2013
Australian/Harvard Format
Tubagus Wahyudi;
. 2013. The secret public speaking : era konseptual
/
. bbc Jakarta