APA-viite

Barker, A. N., & Gould, G. W. W. (1971). Spore research,1971. Academic Press.

Chicago-tyylinen lähdeviittaus

Barker, A N., ja G W Wolf Gould. Spore Research,1971. London: Academic Press, 1971.

MLA-viite

Barker, A N., ja G W Wolf Gould. Spore Research,1971. Academic Press, 1971.