Gaya APA

Thomson, A, J, A, A, V, M. (1972). A Practical English Grammar Exercises 7: Articles,Prepositions,Relative Pronouns etc. . London: Oxford University Press.

Gaya MLA

Thomson, A., J., And, A., V., Martinet. "A Practical English Grammar Exercises 7: Articles,Prepositions,Relative Pronouns etc.". London: Oxford University Press, 1972. Text.