APA Citation

Yulia Rendra, & Geri Rakai Sumbu. (2008). Belajar Main Keyboard. Yogjakarta: Media Pressindo.

Chicago Style Citation

Yulia Rendra, and Geri Rakai Sumbu. Belajar Main Keyboard. Yogjakarta: Media Pressindo, 2008.

MLA Citation

Yulia Rendra, and Geri Rakai Sumbu. Belajar Main Keyboard. Yogjakarta: Media Pressindo, 2008.

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