Gaya APA

PSSA: Particularly Sensitive Sea Areas : compilation of official guidance documents and PSSAs adopted since 1990. : 2007 edition. (2007). LONDON :: .

Gaya MLA

PSSA: Particularly Sensitive Sea Areas : compilation of official guidance documents and PSSAs adopted since 1990. : 2007 edition. . LONDON :: , 2007. Monograf.