Cita APA (7th ed.)
Day, R. A. (1979). How to write and publish a scientific paoer (4th ed.). Cambridge University press.
Cita Chicago (17th ed.)
Day, Robert A. How to Write and Publish a Scientific Paoer. 4th ed. India: Cambridge University press, 1979.
Cita MLA (9th ed.)
Day, Robert A. How to Write and Publish a Scientific Paoer. 4th ed. Cambridge University press, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.