APA

Shenkel W. M., . (1980). Modern real estate management. New York: McGraw-Hill.

Chicago

Shenkel William Monroe, . 1980. Modern real estate management. New York: McGraw-Hill.

Harvard

Shenkel W. M., . (1980). Modern real estate management. New York: McGraw-Hill.

MLA

Shenkel William Monroe, . Modern real estate management. New York: McGraw-Hill. 1980.