Griffin, E. (1982). Getting together: A guide for good groups. InterVarsity.
Chicago Style (17th ed.) ZitazioaGriffin, Em. Getting Together: A Guide for Good Groups. Downers Grove: InterVarsity, 1982.
MLA (9th ed.) ZitazioaGriffin, Em. Getting Together: A Guide for Good Groups. InterVarsity, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.