APA استشهاد

Heiliger, E. M. (1971). Library Automation: Experience Methodology and Technology of the Lilbrary on an information System. McGraw-Hill.

استشهاد بنمط شيكاغو

Heiliger, Edward M. Library Automation: Experience Methodology and Technology of the Lilbrary on an Information System. New York: McGraw-Hill, 1971.

MLA استشهاد

Heiliger, Edward M. Library Automation: Experience Methodology and Technology of the Lilbrary on an Information System. McGraw-Hill, 1971.