Grove Day, A., Bowman, S. E., & Jones, J. (1966). Louis Becke. Twayne Publishers, Inc.
Chicago-čujuhus (17. p.)Grove Day, A., Sylvia E. Bowman, juo Joseph Jones. Louis Becke. New York, USA: Twayne Publishers, Inc, 1966.
MLA-čujuhus (9. p.)Grove Day, A., et al. Louis Becke. Twayne Publishers, Inc, 1966.
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