Lumsden, G., & Gay Lumsden; Donald Lumsden. (2004). Communicating in groups and teams: Sharing leadership. Belmont, CA: Thomson/Wadsworth.
Chicago Style aipamenaLumsden, Gay, và Gay Lumsden; Donald Lumsden. Communicating in Groups and Teams: Sharing Leadership. Belmont, CA: Thomson/Wadsworth, 2004.
MLA aipamenaLumsden, Gay, và Gay Lumsden; Donald Lumsden. Communicating in Groups and Teams: Sharing Leadership. Belmont, CA: Thomson/Wadsworth, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.