APA (7th ed.) Citation

Putra, R. C. (2009). Cara Mudah Bikin Blog Dan Facebook. Cosmic Books.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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