APA
Jeffries R., . (1971). Bicomponent fibres. Merrow publ., England: .
Chicago
Jeffries R, . 1971. Bicomponent fibres. Merrow publ., England: .
Harvard
Jeffries R., . (1971). Bicomponent fibres. Merrow publ., England: .
MLA
Jeffries R, . Bicomponent fibres. Merrow publ., England: . 1971.