APA (7th ed.) Citation

Why... (2013). Why? Book and printing techniques= buku dan teknik pencetakannya. Gramedia.

Chicago Style (17th ed.) Citation

Why... Why? Book and Printing Techniques= Buku Dan Teknik Pencetakannya. Gramedia, 2013.

MLA (8th ed.) Citation

Why... Why? Book and Printing Techniques= Buku Dan Teknik Pencetakannya. Gramedia, 2013.

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