(2000). Types for proofs and programs: International Workshop, TYPES '99, Lökeberg, Sweden, June 12 - 16, 1999 ; selected papers. Springer. https://doi.org/10.1007/3-540-44557-9
Chicago Style (17th ed.) CitationTypes for Proofs and Programs: International Workshop, TYPES '99, Lökeberg, Sweden, June 12 - 16, 1999 ; Selected Papers. Berlin ; Heidelberg ; New York ; Barcelona ; Budapest u.a: Springer, 2000. https://doi.org/10.1007/3-540-44557-9.
MLA (9th ed.) CitationTypes for Proofs and Programs: International Workshop, TYPES '99, Lökeberg, Sweden, June 12 - 16, 1999 ; Selected Papers. Springer, 2000. https://doi.org/10.1007/3-540-44557-9.
Warning: These citations may not always be 100% accurate.