Cita APA (7a ed.)

Sing, T. F., & Ong, S. E. (2004). International real estate. Emerald Group Pub..

Cita Chicago Style (17a ed.)

Sing, Tien Foo, y S. E. Ong. International Real Estate. [Bradford, England]: Emerald Group Pub., 2004.

Cita MLA (8a ed.)

Sing, Tien Foo, y S. E. Ong. International Real Estate. Emerald Group Pub., 2004.