APA citiranje

(1998). Helping clients understand vaccination. Guelph [Ont.]: Lifelearn.

Trích dẫn kiểu Chicago

Helping Clients Understand Vaccination. Guelph [Ont.]: Lifelearn, 1998.

MLA citiranje

Helping Clients Understand Vaccination. Guelph [Ont.]: Lifelearn, 1998.

Opozorilo: Ti citati niso vedno 100% točni.