APA-referens (7:e uppl.)

Poston, H. (1982). Surviving and succeeding in real estate. Prentice-Hall.

Chicago-referens (17:e uppl.)

Poston, H.L. Surviving and Succeeding in Real Estate. Englewood Cliffs, NJ: Prentice-Hall, 1982.

MLA-referens (9:e uppl.)

Poston, H.L. Surviving and Succeeding in Real Estate. Prentice-Hall, 1982.