Gaya APA
Pringle, Laurence. (1971).
Ecology: science of survival .
London:
.
Gaya Chicago
Pringle, Laurence.
Ecology: science of survival.
London:
,
1971.
Prosiding Magister Manajemen.
Gaya MLA
Pringle, Laurence.
Ecology: science of survival.
London:
,
1971.
Prosiding Magister Manajemen.
Gaya Turabian
Pringle, Laurence.
Ecology: science of survival.
London:
,
1971.
Prosiding Magister Manajemen.