Corporation, C. B. Energy to go round [kasetvideo]. Hong Kong : Educational Film Services.
Citación estilo ChicagoCorporation, Canadian Broadcasting. Energy to Go Round [kasetvideo]. Hong Kong : Educational Film Services.
Cita MLACorporation, Canadian Broadcasting. Energy to Go Round [kasetvideo]. Hong Kong : Educational Film Services.
Warning: These citations may not always be 100% accurate.