APA (7th ed.) Citation

Rodas, R. (1987). How to teach propery the vowel sounds some practical hints to the novic teacher.

Chicago Style (17th ed.) Citation

Rodas, Raúl. How to Teach Propery the Vowel Sounds Some Practical Hints to the Novic Teacher. 1987.

MLA (9th ed.) Citation

Rodas, Raúl. How to Teach Propery the Vowel Sounds Some Practical Hints to the Novic Teacher. 1987.

Warning: These citations may not always be 100% accurate.