LUBIS, I., & SURYANI. (2020). Perpajakan digital / Irsan Lubis, Suryani. Andi Offset.
Lua i Stíl Chicago (17ú heag.)LUBIS, Irsan, agus SURYANI. Perpajakan Digital / Irsan Lubis, Suryani. Andi Offset, 2020.
Lua MLA (8ú heag.)LUBIS, Irsan, agus SURYANI. Perpajakan Digital / Irsan Lubis, Suryani. Andi Offset, 2020.
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