Não informado. (1884). Bulletin of the California Agricultural Experiment Station. California Agricultural Experiment Station.
Citação do estilo Chicago (17ª ed.)Não informado. Bulletin of the California Agricultural Experiment Station. Berkeley, Calif: California Agricultural Experiment Station, 1884.
Citação MLA (8ª ed.)Não informado. Bulletin of the California Agricultural Experiment Station. California Agricultural Experiment Station, 1884.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.