Dyfyniad APA
ebrary, Inc, Kasper, S., & Montgomery, S. A. (2013). Treatment-resistant depression. Wiley-Blackwell.
Dyfyniad Arddull Chicago
ebrary, Inc, S. Kasper, and S. A. Montgomery. Treatment-resistant Depression. Chichester [England]: Wiley-Blackwell, 2013.
Dyfyniad MLA
ebrary, Inc, et al. Treatment-resistant Depression. Wiley-Blackwell, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.