APA (7th ed.) Citation

Drs. WIJI PURWANTA, M., & RAHARJA, D. P. (2015). Pena Emas OSN Ekonomi & Olimpiade Pasar Modal Nasional. Yrama Widia.

Chicago Style (17th ed.) Citation

Drs. WIJI PURWANTA, M.Pd, and DR. PRATHAMA RAHARJA. Pena Emas OSN Ekonomi & Olimpiade Pasar Modal Nasional. Yrama Widia, 2015.

MLA (8th ed.) Citation

Drs. WIJI PURWANTA, M.Pd, and DR. PRATHAMA RAHARJA. Pena Emas OSN Ekonomi & Olimpiade Pasar Modal Nasional. Yrama Widia, 2015.

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