APA (7th ed.) Citation

Pratomo,Suyadi. Langendriya. Balai pustaka.

Chicago Style (17th ed.) Citation

Pratomo,Suyadi. Langendriya. Balai pustaka.

MLA (8th ed.) Citation

Pratomo,Suyadi. Langendriya. Balai pustaka.

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