Penggayaan APA
DUGGAN, Clare, FALCONER, Lesley. (1988).
Biology .
England:
Penguin Books.
Chicago Style
DUGGAN, Clare, FALCONER, Lesley.
Biology.
England:
Penguin Books,
1988.
Buku.
MLA Style
DUGGAN, Clare, FALCONER, Lesley.
Biology.
England:
Penguin Books,
1988.
Buku.
Turabian Style
DUGGAN, Clare, FALCONER, Lesley.
Biology.
England:
Penguin Books,
1988.
Buku.