Layton, B. (2007). Coptic in 20 lessons: Introduction to Sahidic Coptic with exercises & vocabularies. Peeters.
Chicago Style (17th ed.) CitationLayton, Bentley. Coptic in 20 Lessons: Introduction to Sahidic Coptic with Exercises & Vocabularies. Leuven [u.a.]: Peeters, 2007.
MLA (8th ed.) CitationLayton, Bentley. Coptic in 20 Lessons: Introduction to Sahidic Coptic with Exercises & Vocabularies. Peeters, 2007.
Warning: These citations may not always be 100% accurate.