Gaya APA
Wyndham, John. (1979).
The Day of The Triffids .
Great Britain:
Penguin Books.
Gaya Chicago
Wyndham, John.
The Day of The Triffids.
Great Britain:
Penguin Books,
1979.
Text.
Gaya MLA
Wyndham, John.
The Day of The Triffids.
Great Britain:
Penguin Books,
1979.
Text.
Gaya Turabian
Wyndham, John.
The Day of The Triffids.
Great Britain:
Penguin Books,
1979.
Print.