APA

Bergevin P. E., . (1947). Industrial apprenticeship. New York: McGraw-Hill.

Chicago

Bergevin Paul Emile, . 1947. Industrial apprenticeship. New York: McGraw-Hill.

Harvard

Bergevin P. E., . (1947). Industrial apprenticeship. New York: McGraw-Hill.

MLA

Bergevin Paul Emile, . Industrial apprenticeship. New York: McGraw-Hill. 1947.