APA Style

Riana,Deny. (2007). 99 Ideas for happy teens . Bandung: Zip Books.

Chicago Style

Riana,Deny. 99 Ideas for happy teens. Bandung: Zip Books, 2007. Printed Book.

MLA Style

Riana,Deny. 99 Ideas for happy teens. Bandung: Zip Books, 2007. Printed Book.

Turabian Style

Riana,Deny. 99 Ideas for happy teens. Bandung: Zip Books, 2007. Printed Book.