Dyfyniad APA

Sanfeliú, I., & Walters, K. (2014). Karl Abraham: The birth of object relations theory. Karnac Books.

Dyfyniad Arddull Chicago

Sanfeliú, Isabel, and Kate Walters. Karl Abraham: The Birth of Object Relations Theory. London: Karnac Books, 2014.

Dyfyniad MLA

Sanfeliú, Isabel, and Kate Walters. Karl Abraham: The Birth of Object Relations Theory. Karnac Books, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.