APA
(1977). Statistics - Teleprinter and telex. New York: H.S. Stuttman Co., Inc.
Chicago
1977. Statistics - Teleprinter and telex. New York: H.S. Stuttman Co., Inc.
Harvard
(1977). Statistics - Teleprinter and telex. New York: H.S. Stuttman Co., Inc.
MLA
Statistics - Teleprinter and telex. New York: H.S. Stuttman Co., Inc. 1977.
