Cita APA (7th ed.)

American Assembly & Gullion, E. A. (1968). Uses of the seas. Prentice-Hall.

Cita Chicago (17th ed.)

American Assembly i Edmund A. Gullion. Uses of the Seas. Englewood Cliffs, N.J: Prentice-Hall, 1968.

Cita MLA (9th ed.)

American Assembly i Edmund A. Gullion. Uses of the Seas. Prentice-Hall, 1968.