Cita APA (7a ed.)

Murray, D. M. (1998). Design and analysis of group-randomized trials. Oxford University Press.

Cita Chicago Style (17a ed.)

Murray, David M. Design and Analysis of Group-randomized Trials. New York [etc.]: Oxford University Press, 1998.

Cita MLA (9a ed.)

Murray, David M. Design and Analysis of Group-randomized Trials. Oxford University Press, 1998.