Gaya APA
E., F, T., J.Vierck, C. (1963).
GRAPHIC SCIENCE:Engineering Drawing Descriptive Geometry Graphic Solutions (2nd ed).
New York:
McGraw-Hill Book Company,INC.
Gaya MLA
E., French, Thomas., J.Vierck, Charles.
"GRAPHIC SCIENCE:Engineering Drawing Descriptive Geometry Graphic Solutions".
2nd ed
New York:
McGraw-Hill Book Company,INC,
1963.
Textbook.