Παραπομπή APA

Keith, L. H. (1982). Energy and environmetal chemistry V.1: Fossil fuels. Ann Arbor Science Publishers.

Παραπομπή Chicago Style

Keith, L H. Energy and Environmetal Chemistry V.1: Fossil Fuels. England: Ann Arbor Science Publishers, 1982.

Παραπομπή MLA

Keith, L H. Energy and Environmetal Chemistry V.1: Fossil Fuels. Ann Arbor Science Publishers, 1982.