Gaya APA

Widjaja, G., Angga, Y. (2008). Real estate investment trusts: dana investasi real estat (1). Jakarta: RajaGrafindo Persada.

Gaya MLA

Widjaja, Gunawan., Angga, Yongki. "Real estate investment trusts: dana investasi real estat". 1 Jakarta: RajaGrafindo Persada, 2008. Text.