Citação norma APA

(1999). Annual Report 1998: Iowa State University Extension. Leading Iowa into the 21st century.

Citação norma Chicago

Annual Report 1998: Iowa State University Extension. Leading Iowa into the 21st Century. 1999.

Citação norma MLA

Annual Report 1998: Iowa State University Extension. Leading Iowa into the 21st Century. 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.