bibliography.bib

@Manual{quantmod,
  title = {quantmod: Quantitative Financial Modelling Framework},
  author = {Jeffrey A. Ryan and Joshua M. Ulrich},
  year = {2017},
  note = {R package version 0.4-12},
  url = {https://CRAN.R-project.org/package=quantmod},
}
@Manual{PerformanceAnalytics,
  title = {PerformanceAnalytics: Econometric tools for performance and risk analysis},
  author = {Brian G. Peterson and Peter Carl},
  year = {2014},
  note = {R package version 1.4.3541},
  url = {https://CRAN.R-project.org/package=PerformanceAnalytics},
}
@Manual{printr,
  title = {printr: Automatically Print R Objects to Appropriate Formats According
to the 'knitr' Output Format},
  author = {Yihui Xie},
  year = {2017},
  note = {R package version 0.1},
  url = {https://CRAN.R-project.org/package=printr},
}