Gaya APA

Furman, H, H, &, N. (1945). Elementary Quantitative Analysis (--). United States of America: D. Van Nostrand Company, Inc..

Gaya MLA

Furman, Hobart, H.Willard, &, N.Howell. "Elementary Quantitative Analysis". -- United States of America: D. Van Nostrand Company, Inc., 1945. Text.