Lazcano-Ponce, E., Salazar-Martínez, E., Gutiérrez-Castrellón, P., Angeles-Llerenas, A., Hernández-Garduño, A., & Viramontes, J. L. (2004). Randomized clinical trials: Variants, randomization methods, analysis, ethical issues and regulations. Salud pública de México, 46(6), 559. https://doi.org/10.1590/S0036-36342004000600012
Citace podle Chicago (17th ed.)Lazcano-Ponce, Eduardo, Eduardo Salazar-Martínez, Pedro Gutiérrez-Castrellón, Angélica Angeles-Llerenas, Adolfo Hernández-Garduño, a José Luis Viramontes. "Randomized Clinical Trials: Variants, Randomization Methods, Analysis, Ethical Issues and Regulations." Salud Pública De México 46, no. 6 (2004): 559. https://doi.org/10.1590/S0036-36342004000600012.
Citace podle MLA (9th ed.)Lazcano-Ponce, Eduardo, et al. "Randomized Clinical Trials: Variants, Randomization Methods, Analysis, Ethical Issues and Regulations." Salud Pública De México, vol. 46, no. 6, 2004, p. 559, https://doi.org/10.1590/S0036-36342004000600012.