Widayati. (1993). Elektrolisis cairan bekas pencuci film. UPN "Veteran" Yogyakarta.
Chicagoスタイル(17版)引用形式Widayati. Elektrolisis Cairan Bekas Pencuci Film. UPN "Veteran" Yogyakarta, 1993.
MLA(8版)引用形式Widayati. Elektrolisis Cairan Bekas Pencuci Film. UPN "Veteran" Yogyakarta, 1993.
警告: この引用は必ずしも正確ではありません.