Gaya APA
Suhardiman, P. (1991).
Bertanam asparagus .
Jakarta:
PT penebar swadaya.
Gaya Chicago
Suhardiman, P.
Bertanam asparagus.
Jakarta:
PT penebar swadaya,
1991.
Text.
Gaya MLA
Suhardiman, P.
Bertanam asparagus.
Jakarta:
PT penebar swadaya,
1991.
Text.
Gaya Turabian
Suhardiman, P.
Bertanam asparagus.
Jakarta:
PT penebar swadaya,
1991.
Print.