Nelson English, Loxton and Andrews. (1981). Plant utilistation study: Stage 1: appraisal and preliminary advice. Nelson English, Loxton & Andrews.
Čikaški stil citiranja (17. izdanje)Nelson English, Loxton and Andrews. Plant Utilistation Study: Stage 1: Appraisal and Preliminary Advice. Melbourne: Nelson English, Loxton & Andrews, 1981.
MLA način citiranja (8. izdanje)Nelson English, Loxton and Andrews. Plant Utilistation Study: Stage 1: Appraisal and Preliminary Advice. Nelson English, Loxton & Andrews, 1981.
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