Keeton, R. E. (1955). Problems in trial tactics and methods. Prentice-Hall.
Cita Chicago Style (17a ed.)Keeton, Robert E. Problems in Trial Tactics and Methods. Englewoods Cliffs, N.J: Prentice-Hall, 1955.
Cita MLA (9a ed.)Keeton, Robert E. Problems in Trial Tactics and Methods. Prentice-Hall, 1955.
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