Swick, E. (2023). Practice makes perfect: Complete German grammar (Premium third edition.). McGraw-Hill Education.
Cita Chicago (17th ed.)Swick, Edward. Practice Makes Perfect: Complete German Grammar. Premium third edition. New York: McGraw-Hill Education, 2023.
Cita MLA (9th ed.)Swick, Edward. Practice Makes Perfect: Complete German Grammar. Premium third edition. McGraw-Hill Education, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.