Ohio State Horticultural Society. (1977). Proceedings of the ... annual meeting of the Ohio State Horticultural Society. The Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ohio State Horticultural Society. Proceedings of the ... Annual Meeting of the Ohio State Horticultural Society. [Columbus: The Society, 1977.
Παραπομπή σε μορφή MLA (8th εκδ.)Ohio State Horticultural Society. Proceedings of the ... Annual Meeting of the Ohio State Horticultural Society. The Society, 1977.
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