SURYADHARMA, H., & WIGROHO, H. Y. (1998). Alat-alat berat. Universitas Atma Jaya.
芝加哥风格引文SURYADHARMA, Hendra, 与 Haryanto Yoso WIGROHO. Alat-alat Berat. Yogyakarta: Universitas Atma Jaya, 1998.
MLA引文SURYADHARMA, Hendra, 与 Haryanto Yoso WIGROHO. Alat-alat Berat. Universitas Atma Jaya, 1998.
警告：这些引文格式不一定是100％准确.