WEINBERG, R. D. (1967). Confidental And Other Privileged Communication Roy D Weinberg. Oceana Pub.
Lua i Stíl Chicago (17ú heag.)WEINBERG, Roy D. Confidental And Other Privileged Communication Roy D Weinberg. Oceana Pub, 1967.
Lua MLA (8ú heag.)WEINBERG, Roy D. Confidental And Other Privileged Communication Roy D Weinberg. Oceana Pub, 1967.
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