Gaya APA

Thomson, A, &, M, A. (1986). A practical English grammar: Exercises 1-2, 3rd ed. Cet.I 1961 . Oxford: Oxford Oxford University Press.

Gaya MLA

Thomson, A.J., &, Martinet,, A.V.. "A practical English grammar: Exercises 1-2, 3rd ed. Cet.I 1961 ". Oxford: Oxford Oxford University Press, 1986. Buku.