Παραπομπή σε μορφή APA (7η εκδ.)

Singular, Davis, D., & Hegde, M. N. (1995). Clinical methods and practicum in speech-language pethology (2nd ed.). Singular.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Singular, Deborah Davis, και M. N. Hegde. Clinical Methods and Practicum in Speech-language Pethology. 2nd ed. San Diego: Singular, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Singular, et al. Clinical Methods and Practicum in Speech-language Pethology. 2nd ed. Singular, 1995.