Não informado. (1953). Journal of the West African Institute for Oil Palm Research. West African Institute for Oil Palm Research.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of the West African Institute for Oil Palm Research. Benin City, Nigeria: West African Institute for Oil Palm Research, 1953.
Citação MLA (8ª ed.)Não informado. Journal of the West African Institute for Oil Palm Research. West African Institute for Oil Palm Research, 1953.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.