APA

Harwood B., .Real estate principles. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Harwood Bruce, .Real estate principles. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Harwood B., .Real estate principles. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Harwood Bruce, .Englewood Cliffs, N.J: Prentice-Hall. .