APA
(1977). Abacus - Archaeological techniques. New York: H.S. Stuttman Co., Inc.
Chicago
1977. Abacus - Archaeological techniques. New York: H.S. Stuttman Co., Inc.
Harvard
(1977). Abacus - Archaeological techniques. New York: H.S. Stuttman Co., Inc.
MLA
Abacus - Archaeological techniques. New York: H.S. Stuttman Co., Inc. 1977.
