Ojala, E. (1952). Agriculture and economic progress.
Chicago Style citaatOjala, Em. Agriculture and Economic Progress. 1952.
MLA citatieOjala, Em. Agriculture and Economic Progress. 1952.
Let op: Deze citaties zijn niet altijd 100% accuraat.
Ojala, E. (1952). Agriculture and economic progress.
Chicago Style citaatOjala, Em. Agriculture and Economic Progress. 1952.
MLA citatieOjala, Em. Agriculture and Economic Progress. 1952.