APA Style

Maris, Amanda. (2012). New Challenges Workbook 1 . England: Pearson Elt.

Chicago Style

Maris, Amanda. New Challenges Workbook 1. England: Pearson Elt, 2012. Text.

MLA Style

Maris, Amanda. New Challenges Workbook 1. England: Pearson Elt, 2012. Text.

Turabian Style

Maris, Amanda. New Challenges Workbook 1. England: Pearson Elt, 2012. Print.