Cita APA (7th ed.)

Stromme, E. (1969). Symposium on flower regulation in florist crops. ISHS.

Cita Chicago (17th ed.)

Stromme, E. Symposium on Flower Regulation in Florist Crops. La Haya: ISHS, 1969.

Cita MLA (9th ed.)

Stromme, E. Symposium on Flower Regulation in Florist Crops. ISHS, 1969.