Gaya APA

Element one hydrogen [rekaman video] : key to the sustainable revolution / by William Hoagland, Geoffrey Holland and Michael Tobias. (1996). : San Francisco, Ca., Video Project.

Gaya MLA

Element one hydrogen [rekaman video] : key to the sustainable revolution / by William Hoagland, Geoffrey Holland and Michael Tobias. . : San Francisco, Ca., Video Project, 1996. Text.