Não informado. (1888). Bulletin of the New Hampshire Agricultural Experiment Station. University of New Hampshire.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the New Hampshire Agricultural Experiment Station. Durham, NC: University of New Hampshire, 1888.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the New Hampshire Agricultural Experiment Station. University of New Hampshire, 1888.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.