Gaya APA

KOCH, P. (1963). MICROSCOPIC AND CHEMICAL TESTING OF TEXTILES: A PRACTICAL MANUAL . New York: TEXTILE BOOK SERVICE, New York.

Gaya MLA

KOCH, P.A.. "MICROSCOPIC AND CHEMICAL TESTING OF TEXTILES: A PRACTICAL MANUAL". New York: TEXTILE BOOK SERVICE, New York, 1963. Textbook.