Gaya APA

Lanhans, R, W. (0). Greenhouse management: a guide to structures environmental control materials handling, crop programming and business analysis . New York: Halcyon Press of Ithaca.

Gaya MLA

Lanhans, Robert, W.. "Greenhouse management: a guide to structures environmental control materials handling, crop programming and business analysis". New York: Halcyon Press of Ithaca, 0. Text.