APA引文

SURYADHARMA, H., & WIGROHO, H. Y. (1998). Alat-alat berat. Universitas Atma Jaya.

Chicago Style (17th ed.) Citation

SURYADHARMA, Hendra, and Haryanto Yoso WIGROHO. Alat-alat Berat. Yogyakarta: Universitas Atma Jaya, 1998.

MLA引文

SURYADHARMA, Hendra, and Haryanto Yoso WIGROHO. Alat-alat Berat. Universitas Atma Jaya, 1998.

警告：這些引文格式不一定是100％准確.