Natale, S. M. (1986). Loneliness and spiritual growth. R.E.P..
Cita Chicago (17th ed.)Natale, Samuel M. Loneliness and Spiritual Growth. Alabama: R.E.P., 1986.
Cita MLA (9th ed.)Natale, Samuel M. Loneliness and Spiritual Growth. R.E.P., 1986.
Atenció: Aquestes cites poden no estar 100% correctes.