APA ציטוט

Sirait, P. (2011). Pram melawan. Nalar.

Chicago Style (17th ed.) Citation

Sirait, P.Hasudungan. Pram Melawan. Nalar, 2011.

ציטוט MLA

Sirait, P.Hasudungan. Pram Melawan. Nalar, 2011.