APA (7th ed.) Citation

Sembiring, S. (2002). Olimpiade Matematika. YRAMA WIDYA.

Chicago Style (17th ed.) Citation

Sembiring, Suwah. Olimpiade Matematika. YRAMA WIDYA, 2002.

MLA (8th ed.) Citation

Sembiring, Suwah. Olimpiade Matematika. YRAMA WIDYA, 2002.

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