Gaya APA

MCGRAW-HILL, . (). MCGRAW-HILL ENCYCLOPEDIA OF SCIENCE & TECHNOLOGY VOL. 9 (6 ED). NEW YORK: McGraw-Hill Book Company.

Gaya MLA

MCGRAW-HILL, . "MCGRAW-HILL ENCYCLOPEDIA OF SCIENCE & TECHNOLOGY VOL. 9". 6 ED NEW YORK: McGraw-Hill Book Company, . Text.