Gaya APA
Williams, C. Arthur, Heins, Richard M. (1989).
Risk management and insurance (6e).
New York:
McGraw Hill.
Gaya Chicago
Williams, C. Arthur, Heins, Richard M.
Risk management and insurance.
6e
New York:
McGraw Hill,
1989.
Buku.
Gaya MLA
Williams, C. Arthur, Heins, Richard M.
Risk management and insurance.
6e
New York:
McGraw Hill,
1989.
Buku.
Gaya Turabian
Williams, C. Arthur, Heins, Richard M.
Risk management and insurance.
6e
New York:
McGraw Hill,
1989.
Buku.