(1985). How to write a really good user's manual / Emanuel Katzin.
Cita Chicago (17th ed.)How to Write a Really Good User's Manual / Emanuel Katzin. 1985.
Cita MLA (9th ed.)How to Write a Really Good User's Manual / Emanuel Katzin. 1985.
Atenció: Aquestes cites poden no estar 100% correctes.