Lamb, S. M. (1966). Outline of stratificational grammar. Georgetown University Press.
Cita Chicago (17th ed.)Lamb, Sydney M. Outline of Stratificational Grammar. Washington, D.C: Georgetown University Press, 1966.
Cita MLA (9th ed.)Lamb, Sydney M. Outline of Stratificational Grammar. Georgetown University Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.