(ed), J. O. (2019). Ekonomi Langgas. Grasindo.
Chicago Style (17th ed.) Citation(ed), Jason Oberholtzer. Ekonomi Langgas. Grasindo, 2019.
MLA (8th ed.) Citation(ed), Jason Oberholtzer. Ekonomi Langgas. Grasindo, 2019.
Warning: These citations may not always be 100% accurate.