Gaya APA
Clapham, Frances M., dkk. (1986).
Factbook of history .
Leicester:
Galley Press.
Gaya Chicago
Clapham, Frances M., dkk.
Factbook of history.
Leicester:
Galley Press,
1986.
Buku Teks.
Gaya MLA
Clapham, Frances M., dkk.
Factbook of history.
Leicester:
Galley Press,
1986.
Buku Teks.
Gaya Turabian
Clapham, Frances M., dkk.
Factbook of history.
Leicester:
Galley Press,
1986.
Buku Teks.