Eastwood, J., & Mackin, R. (1991). A basic english grammar (Spanish edition, [7th. imp.].). Oxford University Press.
Chicago Style (17th ed.) CitationEastwood, John, and Ronald Mackin. A Basic English Grammar. Spanish edition, [7th. imp.]. Oxford: Oxford University Press, 1991.
MLA (9th ed.) CitationEastwood, John, and Ronald Mackin. A Basic English Grammar. Spanish edition, [7th. imp.]. Oxford University Press, 1991.
Warning: These citations may not always be 100% accurate.