Sikora, J. J. (1968). Calling: A reappraisal of religious life. Herder and Herder.
Chicago-стиль цитированияSikora, Joseph John. Calling: A Reappraisal of Religious Life. [New York]: Herder and Herder, 1968.
MLA-цитированиеSikora, Joseph John. Calling: A Reappraisal of Religious Life. Herder and Herder, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.