Cortina, R. D. d. l. (1943). Cortina's Spanish in 20 lessons: Intended for self-study and for use in schools, with a new system of phonetic pronunciation to enable the student to speak correct Spanish (Completely rev.). Cortina.
Chicago Style (17th ed.) CitationCortina, R. Diez de la. Cortina's Spanish in 20 Lessons: Intended for Self-study and for Use in Schools, with a New System of Phonetic Pronunciation to Enable the Student to Speak Correct Spanish. Completely rev. [New York]: Cortina, 1943.
MLA (9th ed.) CitationCortina, R. Diez de la. Cortina's Spanish in 20 Lessons: Intended for Self-study and for Use in Schools, with a New System of Phonetic Pronunciation to Enable the Student to Speak Correct Spanish. Completely rev. Cortina, 1943.
Warning: These citations may not always be 100% accurate.