Citazione APA

Brain, R. (1972). Into the primitive environment survival on the edge of our civilization. George Philip.

Stile di citazione Chicago

Brain, Robert. Into the Primitive Environment Survival on the Edge of Our Civilization. London: George Philip, 1972.

Citazione MLA

Brain, Robert. Into the Primitive Environment Survival on the Edge of Our Civilization. George Philip, 1972.