Cita APA (7a ed.)

Gilbertson, M. (1987). Action plan for marine pollution. National Swedish Environmental Protection Board.

Cita Chicago Style (17a ed.)

Gilbertson, M. Action Plan for Marine Pollution. Suecia: National Swedish Environmental Protection Board, 1987.

Cita MLA (9a ed.)

Gilbertson, M. Action Plan for Marine Pollution. National Swedish Environmental Protection Board, 1987.