Enger, E. D. (2003). Laboratory manual concepts in biology. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoEnger, Eldon D. Laboratory Manual Concepts in Biology. Boston: McGraw-Hill, 2003.
Deismireacht MLAEnger, Eldon D. Laboratory Manual Concepts in Biology. Boston: McGraw-Hill, 2003.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.