Cita APA (7a ed.)

Brits, G. J., & Meynhardt, J. T. (1992). International workshop on intensive cultivation of Protea. ISHS.

Cita Chicago Style (17a ed.)

Brits, G. J., y J. T. Meynhardt. International Workshop on Intensive Cultivation of Protea. Wageningen: ISHS, 1992.

Cita MLA (9a ed.)

Brits, G. J., y J. T. Meynhardt. International Workshop on Intensive Cultivation of Protea. ISHS, 1992.