APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.