APA (7th ed.) Citation

Howe,D.H.,Hardjomarsono,Boediman,Soemartono. Active English for Indonesia / D.H.Howe. Oxford.

Chicago Style (17th ed.) Citation

Howe,D.H.,Hardjomarsono,Boediman,Soemartono. Active English for Indonesia / D.H.Howe. Oxford.

MLA (8th ed.) Citation

Howe,D.H.,Hardjomarsono,Boediman,Soemartono. Active English for Indonesia / D.H.Howe. Oxford.

Warning: These citations may not always be 100% accurate.