APA
Ivanovic D. M., Llop E. R., Alvear J. A., Pérez H. T., Díaz N. S., Leyton B. D., Almagià A. F., Larraín C. G., Alvarez J. E., Herrera Y. F. & Hazbun E. L. (20070314). Chilean school-age children twin registry: planning, sampling and implications. : Twin research and human genetics : the official journal of the International Society for Twin Studies.
Chicago
Ivanovic Daniza M, Llop Elena R, Alvear Jorge A, Pérez Hernán T, Díaz Nora S, Leyton Bárbara D, Almagià Atilio F, Larraín Cristián G, Alvarez Joel E, Herrera Yilda F and Hazbun Elizabeth L. 20070314. Chilean school-age children twin registry: planning, sampling and implications. : Twin research and human genetics : the official journal of the International Society for Twin Studies.
Harvard
Ivanovic D. M., Llop E. R., Alvear J. A., Pérez H. T., Díaz N. S., Leyton B. D., Almagià A. F., Larraín C. G., Alvarez J. E., Herrera Y. F. and Hazbun E. L. (20070314). Chilean school-age children twin registry: planning, sampling and implications. : Twin research and human genetics : the official journal of the International Society for Twin Studies.
MLA
Ivanovic Daniza M, Llop Elena R, Alvear Jorge A, Pérez Hernán T, Díaz Nora S, Leyton Bárbara D, Almagià Atilio F, Larraín Cristián G, Alvarez Joel E, Herrera Yilda F and Hazbun Elizabeth L. Chilean school-age children twin registry: planning, sampling and implications. : Twin research and human genetics : the official journal of the International Society for Twin Studies. 20070314.