Citazione Stile APA (7a Edizione)

Welke, H. J. (1982). Data procesing in Japan. North-Holland Publishing Company.

Citazione stile Chigago Style (17a edizione)

Welke, Herbert Jürgen. Data Procesing in Japan. Amsterdam ; New York ; Oxford: North-Holland Publishing Company, 1982.

Citatione MLA (9a ed.)

Welke, Herbert Jürgen. Data Procesing in Japan. North-Holland Publishing Company, 1982.