Whitaker, T. W., & Davis, G. N. (1962). Cucurbits: Botany, cultivation, and utilization. Leonard Hill.
Cita Chicago (17th ed.)Whitaker, Thomas W., i Glen N. Davis. Cucurbits: Botany, Cultivation, and Utilization. Londres: Leonard Hill, 1962.
Cita MLA (9th ed.)Whitaker, Thomas W., i Glen N. Davis. Cucurbits: Botany, Cultivation, and Utilization. Leonard Hill, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.