Uthaiwan Witchaboonsiri. 1999. Strategic plan guidelines for real estate development to survive during economic crisis. Program of Engineering Management, Chulalongkorn University;
Uthaiwan Witchaboonsiri. (1999) Strategic plan guidelines for real estate development to survive during economic crisis . Chulalongkorn University/Bangkok.
Uthaiwan Witchaboonsiri. Strategic plan guidelines for real estate development to survive during economic crisis. . Bangkok:Chulalongkorn University, 1999.
Uthaiwan Witchaboonsiri. (1999) Strategic plan guidelines for real estate development to survive during economic crisis . Chulalongkorn University/Bangkok.