APA (7th ed.) Citation

Parlindungan Marpaung & Hasnah Daud. (2009). Mencari makna hidup. PTS Millinnia sdn bhd.

Chicago Style (17th ed.) Citation

Parlindungan Marpaung and Hasnah Daud. Mencari Makna Hidup. Selangor: PTS Millinnia sdn bhd, 2009.

MLA (8th ed.) Citation

Parlindungan Marpaung and Hasnah Daud. Mencari Makna Hidup. PTS Millinnia sdn bhd, 2009.

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