Cita APA (7th ed.)

Roh, M. S., & Lawson, R. H. (1993). Second international symposium on the development of new floricultural crops. ISHS.

Cita Chicago (17th ed.)

Roh, Mark S., i Roger H. Lawson. Second International Symposium on the Development of New Floricultural Crops. Wageningen: ISHS, 1993.

Cita MLA (9th ed.)

Roh, Mark S., i Roger H. Lawson. Second International Symposium on the Development of New Floricultural Crops. ISHS, 1993.