Anastassov, A., Duboscq, J., Gan, K., Hart, T., Honscheid, K., Kagan, H., . . . Kwon, Y. (1999). First observations of Y(1S)->gamma pi(+)pi(-) and Y(1S)->gamma pi(0)pi(0).
Cita Chicago Style (17a ed.)Anastassov, A., et al. First Observations of Y(1S)->gamma Pi(+)pi(-) and Y(1S)->gamma Pi(0)pi(0). 1999.
Cita MLA (9a ed.)Anastassov, A., et al. First Observations of Y(1S)->gamma Pi(+)pi(-) and Y(1S)->gamma Pi(0)pi(0). 1999.
Precaución: Estas citas no son 100% exactas.