Woodruff Seth D. & United States Patent and Trademark Office. Sun actuated automated distillation apparatus.
Čikaški stil citiranja (17. izdanje)Woodruff Seth D. i United States Patent and Trademark Office. Sun Actuated Automated Distillation Apparatus.
MLA način citiranja (9. izdanje)Woodruff Seth D. i United States Patent and Trademark Office. Sun Actuated Automated Distillation Apparatus.
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