Dyfyniad APA

Wink. (2010). Systamatic Family Terapy (1st.ed.).

Dyfyniad Arddull Chicago

Wink. Systamatic Family Terapy. 1st.ed. California, 2010.

Dyfyniad MLA

Wink. Systamatic Family Terapy. 1st.ed. 2010.

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