Παραπομπή APA

Smith,Halbert C, & Tschappat,Carl J. (1977). Real estate and urban development. Richard D Irwin,Inc.

Παραπομπή Chicago Style

Smith,Halbert C, και Tschappat,Carl J. Real Estate and Urban Development. Ontario: Richard D Irwin,Inc, 1977.

Παραπομπή MLA

Smith,Halbert C, και Tschappat,Carl J. Real Estate and Urban Development. Richard D Irwin,Inc, 1977.