APA aipamena

(1970). YEARBOOK OF SCIENCE AND TECHNOLOGY. Mc GRAW-HILL BOOK COMPANY,INC.

Chicago Style aipamena

YEARBOOK OF SCIENCE AND TECHNOLOGY. NEW YORK: Mc GRAW-HILL BOOK COMPANY,INC, 1970.

MLA aipamena

YEARBOOK OF SCIENCE AND TECHNOLOGY. Mc GRAW-HILL BOOK COMPANY,INC, 1970.