APA (7th ed.) Zitazioa
ebrary, Inc, & Ver Ploeg, M. (2000). Time-use measurement and research: Report of a workshop. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Michele Ver Ploeg. Time-use Measurement and Research: Report of a Workshop. Washington, D.C.: National Academy Press, 2000.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Michele Ver Ploeg. Time-use Measurement and Research: Report of a Workshop. National Academy Press, 2000.
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