Welch, j. Winning: The Answers. harper Collins.
Cita Chicago (17th ed.)Welch, jack. Winning: The Answers. harper Collins.
Cita MLA (9th ed.)Welch, jack. Winning: The Answers. harper Collins.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)