Παραπομπή APA

HANAN, J. J.. (1978). Greem house management. springer-verlag berlin heidelberg.

Παραπομπή Chicago Style

HANAN, J J. Greem House Management. New york: springer-verlag berlin heidelberg, 1978.

Παραπομπή MLA

HANAN, J J. Greem House Management. springer-verlag berlin heidelberg, 1978.