APA (7th ed.) Citation

K, D. (2019). Riau. Bhuana Ilmu Populer.

Chicago Style (17th ed.) Citation

K, Dian. Riau. Bhuana Ilmu Populer, 2019.

MLA (8th ed.) Citation

K, Dian. Riau. Bhuana Ilmu Populer, 2019.

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