APA-referens

Goldsmith, D. (2002). The search for life in the universe. Sausalito ( California ): University Science Books.

Chicago-stil citat

Goldsmith, Donald. The Search for Life in the Universe. Sausalito ( California ): University Science Books, 2002.

MLA-referens

Goldsmith, Donald. The Search for Life in the Universe. Sausalito ( California ): University Science Books, 2002.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.