APA-referens (7:e uppl.)

Nuyda, D. G. (2003). Out of a book, a marine sanctuary. IN Seeing green [column]. Philippine Daily Inquirer.

Chicago-referens (17:e uppl.)

Nuyda, Doris G. "Out of a Book, a Marine Sanctuary. IN Seeing Green [column]." Philippine Daily Inquirer 2003.

MLA-referens (9:e uppl.)

Nuyda, Doris G. "Out of a Book, a Marine Sanctuary. IN Seeing Green [column]." Philippine Daily Inquirer, 2003.