Lua APA (7ú heag.)

Haverkamp, A. <. (2017). Productive digression: Theorizing practice / Anselm Haverkamp. De Gruyter.

Lua i Stíl Chicago (17ú heag.)

Haverkamp, Anselm <1943->. Productive Digression: Theorizing Practice / Anselm Haverkamp. Berlin: De Gruyter, 2017.

Lua MLA (8ú heag.)

Haverkamp, Anselm <1943->. Productive Digression: Theorizing Practice / Anselm Haverkamp. De Gruyter, 2017.

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