APA استشهاد

(1960). MCGraw-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY. Mc GRAW-HILL BOOK COMPANY,INC.

استشهاد بنمط شيكاغو

MCGraw-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY. NEW YORK: Mc GRAW-HILL BOOK COMPANY,INC, 1960.

MLA استشهاد

MCGraw-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY. Mc GRAW-HILL BOOK COMPANY,INC, 1960.