Lado, R. (1961). English sentence patterns: Understanding and producing English grammatical structures. An oral approach (6a. ed.). Ann Arbor-The University of Michigan Press.
Cita Chicago Style (17a ed.)Lado, Robert. English Sentence Patterns: Understanding and Producing English Grammatical Structures. An Oral Approach. 6a. ed. Estados Unidos: Ann Arbor-The University of Michigan Press, 1961.
Cita MLA (9a ed.)Lado, Robert. English Sentence Patterns: Understanding and Producing English Grammatical Structures. An Oral Approach. 6a. ed. Ann Arbor-The University of Michigan Press, 1961.
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