Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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