APA Style

Baker, Kenneth. (2006). Cara mudah bermain keyboard . Jakarta: Gramedia Pustaka Utama.

Chicago Style

Baker, Kenneth. Cara mudah bermain keyboard. Jakarta: Gramedia Pustaka Utama, 2006. Text.

MLA Style

Baker, Kenneth. Cara mudah bermain keyboard. Jakarta: Gramedia Pustaka Utama, 2006. Text.

Turabian Style

Baker, Kenneth. Cara mudah bermain keyboard. Jakarta: Gramedia Pustaka Utama, 2006. Print.