Hokkaido National Agricultural Experiment Station. (2019). Hokkaido Nogyo Shikenjo Kenkyu Hokoku. Hokkaido Nogyo Shikenjo.
Citação do estilo Chicago (17ª ed.)Hokkaido National Agricultural Experiment Station. Hokkaido Nogyo Shikenjo Kenkyu Hokoku. Sapporo, Japão: Hokkaido Nogyo Shikenjo, 2019.
Citação MLA (8ª ed.)Hokkaido National Agricultural Experiment Station. Hokkaido Nogyo Shikenjo Kenkyu Hokoku. Hokkaido Nogyo Shikenjo, 2019.
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