APA

American Petroleum Institute, American National Standards Institute, . (2016). Process safety performance indicators for the refining and petrochemical industries. Washington, D.C: API Publishing Services.

Chicago

American Petroleum Institute, American National Standards Institute, . 2016. Process safety performance indicators for the refining and petrochemical industries. Washington, D.C: API Publishing Services.

Harvard

American Petroleum Institute, American National Standards Institute, . (2016). Process safety performance indicators for the refining and petrochemical industries. Washington, D.C: API Publishing Services.

MLA

American Petroleum Institute, American National Standards Institute, . Process safety performance indicators for the refining and petrochemical industries. Washington, D.C: API Publishing Services. 2016.