APA
williams a. f., .liquefied petroleum gases:a guide to properties applications and usage of propane and butane alan fowler williams walter lowenstein. 1st ed. | Chichester Ellis Horwood: .
Chicago
williams alan fowler, .liquefied petroleum gases:a guide to properties applications and usage of propane and butane alan fowler williams walter lowenstein. 1st ed. | Chichester Ellis Horwood: .
Harvard
williams a. f., .liquefied petroleum gases:a guide to properties applications and usage of propane and butane alan fowler williams walter lowenstein. 1st ed. | Chichester Ellis Horwood: .
MLA
williams alan fowler, .1st ed. | Chichester Ellis Horwood: . .