APA (7e ed.) Bronvermelding

Coombs, P. H. (1981). New strategies for improving rural family life. International Council for Educational Development.

Chicago (17e ed.) Bronvermelding

Coombs, Philip H. New Strategies for Improving Rural Family Life. Essex, Conn.: International Council for Educational Development, 1981.

MLA (8e ed.) Bronvermelding

Coombs, Philip H. New Strategies for Improving Rural Family Life. International Council for Educational Development, 1981.