APA-viite

Michael Allaby. (2000). Basics of environmental science (2nd.). Routledge.

Chicago-tyylinen lähdeviittaus

Michael Allaby. Basics of Environmental Science. 2nd. London: Routledge, 2000.

MLA-viite

Michael Allaby. Basics of Environmental Science. 2nd. Routledge, 2000.