Corporation, C. B. (1986). The vortex [kasetvideo]. Hong Kong : Educational Film Services.
Chicagoスタイル(17版)引用形式Corporation, Canadian Broadcasting. The Vortex [kasetvideo]. Hong Kong : Educational Film Services, 1986.
MLA(9版)引用形式Corporation, Canadian Broadcasting. The Vortex [kasetvideo]. Hong Kong : Educational Film Services, 1986.
警告: この引用は必ずしも正確ではありません.