APA

Blass L., . (1999). Quest: Reading and writing in the academic word 1. Estados Unidos: McGraw-Hill.

Chicago

Blass Laurie, . 1999. Quest: Reading and writing in the academic word 1. Estados Unidos: McGraw-Hill.

Harvard

Blass L., . (1999). Quest: Reading and writing in the academic word 1. Estados Unidos: McGraw-Hill.

MLA

Blass Laurie, . Quest: Reading and writing in the academic word 1. Estados Unidos: McGraw-Hill. 1999.