APA-čujuhus (7. p.)
Merton, T. (1978). What is contemplation? Templegate.
Chicago-čujuhus (17. p.)
Merton, Thomas. What Is Contemplation? Springfield, Ill.: Templegate, 1978.
MLA-čujuhus (9. p.)
Merton, Thomas. What Is Contemplation? Templegate, 1978.
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