Heubach, P. C. (1957). This is life. Review and Herald.
Cita Chicago (17th ed.)Heubach, Paul C. This Is Life. Review and Herald, 1957.
Cita MLA (9th ed.)Heubach, Paul C. This Is Life. Review and Herald, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.