Gaya APA

Couper, A.D.. (1972). The Geography Of Sea Transport (Cet. 1). London: Huthnson university Library.

Gaya Chicago

Couper, A.D.. The Geography Of Sea Transport. Cet. 1 London: Huthnson university Library, 1972. Text.

Gaya MLA

Couper, A.D.. The Geography Of Sea Transport. Cet. 1 London: Huthnson university Library, 1972. Text.

Gaya Turabian

Couper, A.D.. The Geography Of Sea Transport. Cet. 1 London: Huthnson university Library, 1972. Print.