APA (7th ed.) Citation

<KUSUMA, G. H. Perencanaan bangunan baja. Yay. LPMB.

Chicago Style (17th ed.) Citation

<KUSUMA, Gideon Hadi>. Perencanaan Bangunan Baja. Yay. LPMB.

MLA (8th ed.) Citation

<KUSUMA, Gideon Hadi>. Perencanaan Bangunan Baja. Yay. LPMB.

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