APA

Rogers M., . (2001). Skyline I. Workbook. Oxford: McMillan.

Chicago

Rogers Mickey, . 2001. Skyline I. Workbook. Oxford: McMillan.

Harvard

Rogers M., . (2001). Skyline I. Workbook. Oxford: McMillan.

MLA

Rogers Mickey, . Skyline I. Workbook. Oxford: McMillan. 2001.