Lua APA (7ú heag.)

Konings, A. J. A. (1980). Hydrodesulfurization catalysts: Structure and activity. s.n.].

Lua i Stíl Chicago (17ú heag.)

Konings, Antonius Jacobus Adrianus. Hydrodesulfurization Catalysts: Structure and Activity. [S.l.: s.n.], 1980.

Lua MLA (8ú heag.)

Konings, Antonius Jacobus Adrianus. Hydrodesulfurization Catalysts: Structure and Activity. s.n.], 1980.

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