APA
Vervalin C. H., . (1973). Fire protection manual for hydrocarbon processing plants. [s.l.]: [s.n.].
Chicago
Vervalin Charles H, . 1973. Fire protection manual for hydrocarbon processing plants. [s.l.]: [s.n.].
Harvard
Vervalin C. H., . (1973). Fire protection manual for hydrocarbon processing plants. [s.l.]: [s.n.].
MLA
Vervalin Charles H, . Fire protection manual for hydrocarbon processing plants. [s.l.]: [s.n.]. 1973.