APA

United States, . (19). Development of wood as an alternative fuel for large power generating systems. [Washington, D.C: .

Chicago

United States, . 19. Development of wood as an alternative fuel for large power generating systems. [Washington, D.C: .

Harvard

United States, . (19). Development of wood as an alternative fuel for large power generating systems. [Washington, D.C: .

MLA

United States, . Development of wood as an alternative fuel for large power generating systems. [Washington, D.C: . 19.