Purser, A. (1994). Pastures new (1a. ed.). Orion.
Cita Chicago (17th ed.)Purser, Ann. Pastures New. 1a. ed. Londres: Orion, 1994.
Cita MLA (9th ed.)Purser, Ann. Pastures New. 1a. ed. Orion, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.