Gaya APA

Widjaja, G., Angga, Y. (2008). Real Estate Investment Trusts: Dana Investasi Real Estat (Cet. 1). Jakarta: RajaGrafindo Persada.

Gaya MLA

Widjaja, Gunawan., Angga, Yongki. "Real Estate Investment Trusts: Dana Investasi Real Estat". Cet. 1 Jakarta: RajaGrafindo Persada, 2008. Textbook.