APA citiranje

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 citiranje

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

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