Citação norma APA

Khorfan S, Wahoud A, Reda Y, & Periodica Polytechnica. Recovery of vanadium pentoxide from spent catalysis used in the manufacture of sulphuric acid.

Citação norma Chicago

Khorfan S, Wahoud A, Reda Y, and Periodica Polytechnica. Recovery of Vanadium Pentoxide from Spent Catalysis Used in the Manufacture of Sulphuric Acid.

Citação norma MLA

Khorfan S, et al. Recovery of Vanadium Pentoxide from Spent Catalysis Used in the Manufacture of Sulphuric Acid.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.