UTOMO P., H. (1987). Controllership: Pendekatan soal-jawab. Ganeca Exact.
Lua i Stíl Chicago (17ú heag.)UTOMO P., Harlianto. Controllership: Pendekatan Soal-jawab. Bandung: Ganeca Exact, 1987.
Lua MLA (9ú heag.)UTOMO P., Harlianto. Controllership: Pendekatan Soal-jawab. Ganeca Exact, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.