Merz, J., & Osberg, L. (2005). Keeping in Touch - A Benefit of Public Holidays Using German Time Use diary Data.
Chicago Style (17. basım) AtıfMerz, Joachim, ve Lars Osberg. Keeping in Touch - A Benefit of Public Holidays Using German Time Use Diary Data. Düsseldorf, 2005.
MLA (8th ed.) AtıfMerz, Joachim, ve Lars Osberg. Keeping in Touch - A Benefit of Public Holidays Using German Time Use Diary Data. 2005.
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