APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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