APA aipamena

334599 Harmer, J. (2012). Essential teacher knowledge [electronic resources]: Core concepts in english language teaching. England: Pearson Longman.

Chicago Style aipamena

334599 Harmer, Jeremy. Essential Teacher Knowledge [electronic Resources]: Core Concepts in English Language Teaching. England: Pearson Longman, 2012.

MLA aipamena

334599 Harmer, Jeremy. Essential Teacher Knowledge [electronic Resources]: Core Concepts in English Language Teaching. England: Pearson Longman, 2012.