APA-ийн эшлэл(7 дахь хэвлэлт)
McClain, W. H. (2020). Between Real and Ideal: The Course of Otto Ludwig's Development as a Narrative Writer. Project Muse.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
McClain, William H. Between Real and Ideal: The Course of Otto Ludwig's Development as a Narrative Writer. Baltimore, Maryland: Project Muse, 2020.
MLA -ийн эшлэл (9 дэх хэвлэлт)
McClain, William H. Between Real and Ideal: The Course of Otto Ludwig's Development as a Narrative Writer. Project Muse, 2020.
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