(1982). Environmental data contouring program, EDMAP2 Laurence E. Eber. [microform].
Cita Chicago (17th ed.)Environmental Data Contouring Program, EDMAP2 Laurence E. Eber. [microform]. 1982.
Cita MLA (9th ed.)Environmental Data Contouring Program, EDMAP2 Laurence E. Eber. [microform]. 1982.
Atenció: Aquestes cites poden no estar 100% correctes.