Não informado. (1952). Nebraska Experiment Station Quarterly. Nebraska Agricultural Experiment Station.
Citação do estilo Chicago (17ª ed.)Não informado. Nebraska Experiment Station Quarterly. Lincoln, Neb: Nebraska Agricultural Experiment Station, 1952.
Citação MLA (8ª ed.)Não informado. Nebraska Experiment Station Quarterly. Nebraska Agricultural Experiment Station, 1952.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.