Watson, J. D. (1987). A dupla hélice. Gradiva.
Chicago Style (17th ed.) CitationWatson, James Dewey. A Dupla Hélice. Gradiva, 1987.
MLA (8th ed.) CitationWatson, James Dewey. A Dupla Hélice. Gradiva, 1987.
Warning: These citations may not always be 100% accurate.