APA

Sawers J., Eastman M., . (1996). Process industry procedures and training manual. New York: [s.n.].

Chicago

Sawers J.R, Eastman M.M.R, . 1996. Process industry procedures and training manual. New York: [s.n.].

Harvard

Sawers J., Eastman M., . (1996). Process industry procedures and training manual. New York: [s.n.].

MLA

Sawers J.R, Eastman M.M.R, . Process industry procedures and training manual. New York: [s.n.]. 1996.