Citazione Stile APA (7a Edizione)

Coldrick, A. (1979). International directory of the: Trade Union movement. Facts on File.

Citazione stile Chigago Style (17a edizione)

Coldrick, A.Percy. International Directory of the: Trade Union Movement. New York: Facts on File, 1979.

Citatione MLA (9a ed.)

Coldrick, A.Percy. International Directory of the: Trade Union Movement. Facts on File, 1979.