APA (7th ed.) Citation

Putra, R. C. (2009). Cara mudah bikin Blog & Facebook. Cosmic Books.

Chicago Style (17th ed.) Citation

Putra, Roy Chandra. Cara Mudah Bikin Blog & Facebook. Cosmic Books, 2009.

MLA (8th ed.) Citation

Putra, Roy Chandra. Cara Mudah Bikin Blog & Facebook. Cosmic Books, 2009.

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