Bushong, J. G., & J. Gregory Bushong; Jane B. Wells. (1998). Bright Landscapes Incorporated. Cincinnati, Ohio: South-Western College Publishing.
Παραπομπή Chicago StyleBushong, J. Gregory, και J. Gregory Bushong; Jane B. Wells. Bright Landscapes Incorporated. Cincinnati, Ohio: South-Western College Publishing, 1998.
Παραπομπή MLABushong, J. Gregory, και J. Gregory Bushong; Jane B. Wells. Bright Landscapes Incorporated. Cincinnati, Ohio: South-Western College Publishing, 1998.
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