Danmarks biblioteksforening. Rationaliseringskomiteen & Gimbel, H. (1969). Work simplification in Danish public libraries: The report of the Work Simplification Committee of the Danish Library Association. Library Technology Program, American Library Association.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումDanmarks biblioteksforening. Rationaliseringskomiteen and Henning Gimbel. Work Simplification in Danish Public Libraries: The Report of the Work Simplification Committee of the Danish Library Association. Chicago: Library Technology Program, American Library Association, 1969.
MLA (8րդ խմբ.) ՄեջբերումDanmarks biblioteksforening. Rationaliseringskomiteen and Henning Gimbel. Work Simplification in Danish Public Libraries: The Report of the Work Simplification Committee of the Danish Library Association. Library Technology Program, American Library Association, 1969.