Παραπομπή APA

Sitterly, J. H. (1976). Land use in Ohio, 1900-1970: How and why it has changed. Wooster, Ohio: Ohio Agriculture Research and Development Center.

Παραπομπή Chicago Style

Sitterly, John H. Land Use in Ohio, 1900-1970: How and Why It Has Changed. Wooster, Ohio: Ohio Agriculture Research and Development Center, 1976.

Παραπομπή MLA

Sitterly, John H. Land Use in Ohio, 1900-1970: How and Why It Has Changed. Wooster, Ohio: Ohio Agriculture Research and Development Center, 1976.

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