BibTeX

@book{heid1997a,
  title = { Zur Strukturierung von einsprachigen und kontrastiven elektronischen
	W{ö}rterb{ü}chern},
  publisher = {Niemeyer},
  year = {1997},
  author = {Ulrich Heid},
  series = {Lexicographica. Series maior, 77},
  address = {T{ü}bingen}
}