Cita APA (7th ed.)

(1994). Vaccines for children: Critical issues in design and implementation : report to Congressional requesters / United States General Accounting Office.

Cita Chicago (17th ed.)

Vaccines for Children: Critical Issues in Design and Implementation : Report to Congressional Requesters / United States General Accounting Office. 1994.

Cita MLA (9th ed.)

Vaccines for Children: Critical Issues in Design and Implementation : Report to Congressional Requesters / United States General Accounting Office. 1994.

Atenció: Aquestes cites poden no estar 100% correctes.