APA aipamena

Gummerson, U. P., & Gustafasen, A. D. (1988). Modern Developments in Powder Metallurgy. Metal Powder Industries Federation.

Chicago Style aipamena

Gummerson, Ulf P., and A Donald Gustafasen. Modern Developments in Powder Metallurgy. New Jersey: Metal Powder Industries Federation, 1988.

MLA aipamena

Gummerson, Ulf P., and A Donald Gustafasen. Modern Developments in Powder Metallurgy. Metal Powder Industries Federation, 1988.