Suryadharma, H. (1998). Alat- Alat Berat/ Hendra Suryadharma; Haryanto Yoso Wigroho. Yogyakarta : Universitas Atma Jaya.
Chicago Style (17th ed.) CitationSuryadharma, Hendra. Alat- Alat Berat/ Hendra Suryadharma; Haryanto Yoso Wigroho. Yogyakarta : Universitas Atma Jaya, 1998.
MLA (8th ed.) CitationSuryadharma, Hendra. Alat- Alat Berat/ Hendra Suryadharma; Haryanto Yoso Wigroho. Yogyakarta : Universitas Atma Jaya, 1998.
Warning: These citations may not always be 100% accurate.