Cita APA (7th ed.)
Oller, J. W., Oller, S. D., & Badon, L. C. (2014). Milestones: Normal speech and language development across the life span (Second edition.). Plural Publishing, Inc..
Cita Chicago (17th ed.)
Oller, John W., Stephen D. Oller, i Linda C. Badon. Milestones: Normal Speech and Language Development Across the Life Span. Second edition. San Diego: Plural Publishing, Inc., 2014.
Cita MLA (9th ed.)
Oller, John W., et al. Milestones: Normal Speech and Language Development Across the Life Span. Second edition. Plural Publishing, Inc., 2014.
Atenció: Aquestes cites poden no estar 100% correctes.