Gaya APA
Polunin, Ivan. R.REF. (1987).
Plants and flowers of Singapore / Ivan Polunin .
Singapore:
Times.
Gaya Chicago
Polunin, Ivan. R.REF.
Plants and flowers of Singapore / Ivan Polunin.
Singapore:
Times,
1987.
Text.
Gaya MLA
Polunin, Ivan. R.REF.
Plants and flowers of Singapore / Ivan Polunin.
Singapore:
Times,
1987.
Text.
Gaya Turabian
Polunin, Ivan. R.REF.
Plants and flowers of Singapore / Ivan Polunin.
Singapore:
Times,
1987.
Print.