Gaya APA

Schafer, F., basshuysen, R, V. (1995). Reduced emissions and fuel consuption in automobile engines (Teknik Mesin). Malang: .

Gaya MLA

Schafer, Fred., basshuysen, Richard, Van. "Reduced emissions and fuel consuption in automobile engines". Teknik Mesin Malang: , 1995. .