Philippines. Center for Nonconventional Energy Development. (1980). The national nonconventional energy resources development program: Progress report. Noncon Center.
Chicago-Zitierstil (17. Ausg.)Philippines. Center for Nonconventional Energy Development. The National Nonconventional Energy Resources Development Program: Progress Report. Metro Manila: Noncon Center, 1980.
MLA-Zitierstil (9. Ausg.)Philippines. Center for Nonconventional Energy Development. The National Nonconventional Energy Resources Development Program: Progress Report. Noncon Center, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.