Cita APA

Ashton, S. Pet preliminary English test practice tests plus 2 with key. New York: Longman.

Chicago Style Citation

Ashton, Sharon. Pet Preliminary English Test Practice Tests Plus 2 With Key. New York: Longman.

Cita MLA

Ashton, Sharon. Pet Preliminary English Test Practice Tests Plus 2 With Key. New York: Longman.

Atenció: Aquestes cites poden no estar 100% correctes.