Collins, J. L. (1960). The pineapple: Botany, cultivation and utilization. L. Hill Interscience.
Cita Chicago (17th ed.)Collins, Julius Lloyd. The Pineapple: Botany, Cultivation and Utilization. London, New York: L. Hill Interscience, 1960.
Cita MLA (9th ed.)Collins, Julius Lloyd. The Pineapple: Botany, Cultivation and Utilization. L. Hill Interscience, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.