APA (7th ed.) Citation

Purnama, A. (2014). WIDAL: A secret language of Sundanese.

Chicago Style (17th ed.) Citation

Purnama, Agil. WIDAL: A Secret Language of Sundanese. 2014.

MLA (9th ed.) Citation

Purnama, Agil. WIDAL: A Secret Language of Sundanese. 2014.

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