Παραπομπή σε μορφή APA (7η εκδ.)

Barrera Zapata Rolando, Přez Bayer Juan Fernando, Salazar Jimňez Carlos Alberto, & Universidad Pedagg̤ica y Tecnolg̤ica de Colombia - UPTC. Effect of colombian coal rank and its feeding technology on substitute natural gas production by entrained gasification.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barrera Zapata Rolando, Přez Bayer Juan Fernando, Salazar Jimňez Carlos Alberto, και Universidad Pedagg̤ica y Tecnolg̤ica de Colombia - UPTC. Effect of Colombian Coal Rank and Its Feeding Technology on Substitute Natural Gas Production by Entrained Gasification.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barrera Zapata Rolando, et al. Effect of Colombian Coal Rank and Its Feeding Technology on Substitute Natural Gas Production by Entrained Gasification.