APA
Petroleum Technology Transfer Council P., . (2003). Microbial options for increasing oil recovery. Houston: Petroleum Technology Transfer Council, PTTC.
Chicago
Petroleum Technology Transfer Council PTTC, . 2003. Microbial options for increasing oil recovery. Houston: Petroleum Technology Transfer Council, PTTC.
Harvard
Petroleum Technology Transfer Council P., . (2003). Microbial options for increasing oil recovery. Houston: Petroleum Technology Transfer Council, PTTC.
MLA
Petroleum Technology Transfer Council PTTC, . Microbial options for increasing oil recovery. Houston: Petroleum Technology Transfer Council, PTTC. 2003.