Davis, K. A. (2026). Advanced Spanish grammar: A self-teaching guide (Third edition.). Jossey-Bass, a Wiley brand.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDavis, K. Allen. Advanced Spanish Grammar: A Self-teaching Guide. Third edition. Hoboken, New Jersey: Jossey-Bass, a Wiley brand, 2026.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDavis, K. Allen. Advanced Spanish Grammar: A Self-teaching Guide. Third edition. Jossey-Bass, a Wiley brand, 2026.
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