Fergusson, R., Manser, M., & Pickering, D. (2000). The penguin pocket thesaurus. New York: Penguin books.
Chicago Style CitationFergusson, Rosalind, Martin Manser, i David Pickering. The Penguin Pocket Thesaurus. New York: Penguin books, 2000.
Cita MLAFergusson, Rosalind, Martin Manser, i David Pickering. The Penguin Pocket Thesaurus. New York: Penguin books, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.