Hopwood, M., Mabry, J. C., & Sibley, W. L. (1980). The role of general clinical research centers in clinical trials: A characterization with recommendations. Rand Corp..
Citação do estilo Chicago (17ª ed.)Hopwood, Marsha, John C. Mabry, e W. L. Sibley. The Role of General Clinical Research Centers in Clinical Trials: A Characterization with Recommendations. Santa Monica, CA: Rand Corp., 1980.
Citação MLA (8ª ed.)Hopwood, Marsha, et al. The Role of General Clinical Research Centers in Clinical Trials: A Characterization with Recommendations. Rand Corp., 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.