Gaya APA
Gould, Stephen Jay. (1977).
Ever Since Darwin : reflections in natural history .
London:
Penguin Books.
Gaya Chicago
Gould, Stephen Jay.
Ever Since Darwin : reflections in natural history.
London:
Penguin Books,
1977.
Text.
Gaya MLA
Gould, Stephen Jay.
Ever Since Darwin : reflections in natural history.
London:
Penguin Books,
1977.
Text.
Gaya Turabian
Gould, Stephen Jay.
Ever Since Darwin : reflections in natural history.
London:
Penguin Books,
1977.
Print.