APA Style

Baker, Kenneth. (). Cara mudah bermain keyboard . Jakarta: Gramedia Pustaka Utama.

Chicago Style

Baker, Kenneth. Cara mudah bermain keyboard. Jakarta: Gramedia Pustaka Utama, . Text.

MLA Style

Baker, Kenneth. Cara mudah bermain keyboard. Jakarta: Gramedia Pustaka Utama, . Text.

Turabian Style

Baker, Kenneth. Cara mudah bermain keyboard. Jakarta: Gramedia Pustaka Utama, . Print.