APA-Zitierstil (7. Ausg.)

Pugh, G., & Duffy, B. (2006). Contemporary issues in the early years (4th edition.). Sage Publications/PCP.

Chicago-Zitierstil (17. Ausg.)

Pugh, Gillian, und Bernadette Duffy. Contemporary Issues in the Early Years. 4th edition. Thousand Oaks, CA: Sage Publications/PCP, 2006.

MLA-Zitierstil (8. Ausg.)

Pugh, Gillian, und Bernadette Duffy. Contemporary Issues in the Early Years. 4th edition. Sage Publications/PCP, 2006.