APA-ийн эшлэл(7 дахь хэвлэлт)

Freydberg, B. (2008). Schelling's dialogical Freedom essay: Provocative philosophy then and now. State University of New York Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Freydberg, Bernard. Schelling's Dialogical Freedom Essay: Provocative Philosophy Then and Now. Albany: State University of New York Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Freydberg, Bernard. Schelling's Dialogical Freedom Essay: Provocative Philosophy Then and Now. State University of New York Press, 2008.