Gaya APA

Thankappan, K. et al (2018). Dysphagia Management in Head and Neck Cancers (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Thankappan, Krishnakumar. et al. "Dysphagia Management in Head and Neck Cancers". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.