Cita APA (7th ed.)
Roseveare, H. (1976). He gave us a valley. InterVarsity Press.
Cita Chicago (17th ed.)
Roseveare, Helen. He Gave Us a Valley. Downers Grove, Ill.: InterVarsity Press, 1976.
Cita MLA (9th ed.)
Roseveare, Helen. He Gave Us a Valley. InterVarsity Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.