Webber, A. L., Philips, T., & Zaradin, J. (1992). The classical guitar collection. The Really Useful Group.
Citazione stile Chigago Style (17a edizione)Webber, Andrew Lloyd, Tim Philips, e John Zaradin. The Classical Guitar Collection. London: The Really Useful Group, 1992.
Citatione MLA (9a ed.)Webber, Andrew Lloyd, et al. The Classical Guitar Collection. The Really Useful Group, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.