APA (7th ed.) Citation

WIGROHO, H. Y. (1993). PTM (Pemindahan Tanah Mekanis), Jilid 1. Universitas Atma Jaya.

Chicago Style (17th ed.) Citation

WIGROHO, Haryanto Yoso. PTM (Pemindahan Tanah Mekanis), Jilid 1. Universitas Atma Jaya, 1993.

MLA (8th ed.) Citation

WIGROHO, Haryanto Yoso. PTM (Pemindahan Tanah Mekanis), Jilid 1. Universitas Atma Jaya, 1993.

Warning: These citations may not always be 100% accurate.