APA način citiranja

Clark, T. R., Baldi, F., & Olson, G. J. (1993). Coal Depyritization by the Thermophilic Archaeon Metallosphaera sedula.

Čikaški stil citiranja

Clark, Thomas R., Franco Baldi, i Gregory J. Olson. Coal Depyritization By the Thermophilic Archaeon Metallosphaera Sedula. 1993.

MLA način citiranja

Clark, Thomas R., Franco Baldi, i Gregory J. Olson. Coal Depyritization By the Thermophilic Archaeon Metallosphaera Sedula. 1993.