Cita APA (7a ed.)

Western Society of Weed Science & Annual Progress Report of the Research Committee of the Western Society of Weed Science Denver, US. (1971). Research progress report. Western Society of Weed Science.

Cita Chicago Style (17a ed.)

Western Society of Weed Science y US Annual Progress Report of the Research Committee of the Western Society of Weed Science Denver. Research Progress Report. s.l: Western Society of Weed Science, 1971.

Cita MLA (8a ed.)

Western Society of Weed Science y US Annual Progress Report of the Research Committee of the Western Society of Weed Science Denver. Research Progress Report. Western Society of Weed Science, 1971.