APA

Wallace M. J., . (2004). Study skills in english. New Delhi: Cambridge University Press.

Chicago

Wallace Michael J, . 2004. Study skills in english. New Delhi: Cambridge University Press.

Harvard

Wallace M. J., . (2004). Study skills in english. New Delhi: Cambridge University Press.

MLA

Wallace Michael J, . Study skills in english. New Delhi: Cambridge University Press. 2004.