APA
Maritain J., . (1933). An introduction to philosophy. London; New York: Sheed and Ward.
Chicago
Maritain Jacques, . 1933. An introduction to philosophy. London; New York: Sheed and Ward.
Harvard
Maritain J., . (1933). An introduction to philosophy. London; New York: Sheed and Ward.
MLA
Maritain Jacques, . An introduction to philosophy. London; New York: Sheed and Ward. 1933.
