Gaya APA

L.Steffens, G. (). Beltsville Symposia In Agricultural Research 12 Biomechanisms Regulating Growth And Development . London: Kluwer Academic.

Gaya MLA

L.Steffens, George. "Beltsville Symposia In Agricultural Research 12 Biomechanisms Regulating Growth And Development". London: Kluwer Academic, . Text.