Richmond, D. D. (2016). Practice makes perfect: Spanish pronouns and prepositions (Premium third edition.). McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)Richmond, Dorothy Devney. Practice Makes Perfect: Spanish Pronouns and Prepositions. Premium third edition. New York: McGraw-Hill, 2016.
Цитирование MLA (9-е изд.)Richmond, Dorothy Devney. Practice Makes Perfect: Spanish Pronouns and Prepositions. Premium third edition. McGraw-Hill, 2016.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.