Cita APA (7a ed.)

Wiker, B., & Witt, J. (2006). A meaningful world: How the arts and sciences reveal the genius of nature. InterVarsity Press.

Cita Chicago Style (17a ed.)

Wiker, Benjamin, y Jonathan Witt. A Meaningful World: How the Arts and Sciences Reveal the Genius of Nature. Downers Grove, Ill.: InterVarsity Press, 2006.

Cita MLA (9a ed.)

Wiker, Benjamin, y Jonathan Witt. A Meaningful World: How the Arts and Sciences Reveal the Genius of Nature. InterVarsity Press, 2006.