APA Citatie

Troeh, F. R. (2003). Dictionary of agricultural and environmental science. Ames, Iowa: Iowa State Press.

Chicago Style citaat

Troeh, Frederick R. Dictionary of Agricultural and Environmental Science. Ames, Iowa: Iowa State Press, 2003.

MLA citatie

Troeh, Frederick R. Dictionary of Agricultural and Environmental Science. Ames, Iowa: Iowa State Press, 2003.

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