APA-čujuhus (7. p.)
Goetz, S. (2012). The purpose of life: A theistic perspective. Continuum.
Chicago-čujuhus (17. p.)
Goetz, Stewart. The Purpose of Life: A Theistic Perspective. London ; New York: Continuum, 2012.
MLA-čujuhus (9. p.)
Goetz, Stewart. The Purpose of Life: A Theistic Perspective. Continuum, 2012.
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