McCall Smith, A., & Hecht, P. (2012). Unusual uses for olive oil: Professor dr. von igelfeld entertainments series, book 4 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCall Smith, Alexander, और Paul Hecht. Unusual Uses for Olive Oil: Professor Dr. Von Igelfeld Entertainments Series, Book 4. Unabridged. Prince Frederick: Recorded Books Inc., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcCall Smith, Alexander, और Paul Hecht. Unusual Uses for Olive Oil: Professor Dr. Von Igelfeld Entertainments Series, Book 4. Unabridged. Recorded Books Inc., 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.