Paper  bibtex   

@incollection{dijkstraNotesStructuredProgramming1972,
  title = {Notes on Structured Programming},
  booktitle = {Structured Programming},
  author = {Dijkstra, Edsger W.},
  date = {1972},
  pages = {1--82},
  publisher = {{Academic Press}},
  url = {https://scholar.google.com/scholar?cluster=4548053497762795295},
  isbn = {0-12-200550-3},
  keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-11849426,complexity,computational-science,software-engineering,software-errors}
}