APA
Armstrong Cork Company of Lancaster, . (1957). Lubrication fundamentals and practices - session I,II and III: technical Bullentin no.43. Washington: International Cooperation Administration.
Chicago
Armstrong Cork Company of Lancaster, . 1957. Lubrication fundamentals and practices - session I,II and III: technical Bullentin no.43. Washington: International Cooperation Administration.
Harvard
Armstrong Cork Company of Lancaster, . (1957). Lubrication fundamentals and practices - session I,II and III: technical Bullentin no.43. Washington: International Cooperation Administration.
MLA
Armstrong Cork Company of Lancaster, . Lubrication fundamentals and practices - session I,II and III: technical Bullentin no.43. Washington: International Cooperation Administration. 1957.