Tietueen sitaatit
APA-viiteCampbell, W., Campbell, R. W., Dawe, N. K., McTaggart-Cowan, I., Campbell R Wayne Canadian Wildlife Service BC Environment, Cooper, J., . . . McNall, M. (1992). Birds of British Columbia, Volume 1. UBC Press.
Chicago-tyylinen lähdeviittausCampbell, Wayne, R. Wayne Campbell, Neil K. Dawe, Ian McTaggart-Cowan, Campbell R Wayne Canadian Wildlife Service BC Environment, John Cooper, Gary W. Kaiser, ja Michael McNall. Birds of British Columbia, Volume 1. UBC Press, 1992.
MLA-viiteCampbell, Wayne, et al. Birds of British Columbia, Volume 1. UBC Press, 1992.
Harvard-tyylinen lähdeviittausCampbell, W., Campbell, R. W., Dawe, N. K., McTaggart-Cowan, I., Campbell R Wayne Canadian Wildlife Service BC Environment, Cooper, J., . . . McNall, M. 1992. Birds of British Columbia, Volume 1. UBC Press.