Egbert, E. (2003). Nature in a nutshell: Daily devotions for juniors. Review and Herald.
Cita Chicago (17th ed.)Egbert, Elaine. Nature in a Nutshell: Daily Devotions for Juniors. Hagerstown, MD: Review and Herald, 2003.
Cita MLA (9th ed.)Egbert, Elaine. Nature in a Nutshell: Daily Devotions for Juniors. Review and Herald, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.