Gaya APA
Shipping Year Statistics Yearbook 1986. (1986).
London:
Llyods Shipping Economist London.
Gaya Chicago
Shipping Year Statistics Yearbook 1986.
.
London:
Llyods Shipping Economist London,
1986.
Text.
Gaya MLA
Shipping Year Statistics Yearbook 1986.
.
London:
Llyods Shipping Economist London,
1986.
Text.
Gaya Turabian
Shipping Year Statistics Yearbook 1986.
London:
Llyods Shipping Economist London,
1986.
Print.