Lamb, S. M. (1966). Outline of stratificational grammar. Georgetown University Press.
Cita Chicago Style (17a ed.)Lamb, Sydney M. Outline of Stratificational Grammar. Washington, D.C: Georgetown University Press, 1966.
Cita MLA (9a ed.)Lamb, Sydney M. Outline of Stratificational Grammar. Georgetown University Press, 1966.
Precaución: Estas citas no son 100% exactas.