Greig, M. (1980). Unmarried couple (Rev. ed.). Collins.
Cita Chicago (17th ed.)Greig, Maysie. Unmarried Couple. Rev. ed. London: Collins, 1980.
Cita MLA (8th ed.)Greig, Maysie. Unmarried Couple. Rev. ed. Collins, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.