Gunkel, K., & VolkswagenStiftung. ([2018]). Der Instagram-Effekt. Title is part of eBook package: De Gruyter DG Plus PP Package 2018 Part 2. doi:10.1515/9783839444450?locatt=mode:legacy
シカゴスタイル引用形Gunkel, Katja,, , VolkswagenStiftung. "Der Instagram-Effekt." Title Is Part of EBook Package: De Gruyter DG Plus PP Package 2018 Part 2 [2018].
MLA引用形式Gunkel, Katja,, , VolkswagenStiftung. "Der Instagram-Effekt." Title Is Part of EBook Package: De Gruyter DG Plus PP Package 2018 Part 2 [2018].
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