APA-viite

Mackollop, A. (1975). Why soft technology: Alternative solutions to the energy crisis. Methuen.

Chicago-tyylinen lähdeviittaus

Mackollop, Andrew. Why Soft Technology: Alternative Solutions to the Energy Crisis. London: Methuen, 1975.

MLA-viite

Mackollop, Andrew. Why Soft Technology: Alternative Solutions to the Energy Crisis. Methuen, 1975.