Cita APA

Waydenfeld, D., & Waydenfeld, S. W. (1980). Counselling in general practice.

Chicago Style Citation

Waydenfeld, Danuta, i Stefan W. Waydenfeld. Counselling in General Practice. 1980.

Cita MLA

Waydenfeld, Danuta, i Stefan W. Waydenfeld. Counselling in General Practice. 1980.

Atenció: Aquestes cites poden no estar 100% correctes.