Gaya APA
RICHARDS, R, &, A, S. (1994).
MANUAL OF TEXTILE TECHNOLOGY: WOOLLEN YARN MANUFACTURE .
Manchester:
THE TEXTILE INSTITUTE, Manchester.
Gaya MLA
RICHARDS, RTD, &, AB, SYKES.
"MANUAL OF TEXTILE TECHNOLOGY: WOOLLEN YARN MANUFACTURE".
Manchester:
THE TEXTILE INSTITUTE, Manchester,
1994.
Textbook.