Gaya APA

Toselli, M., Millan, A, M. (2006). English for Secretaries and Administrative Personel : Teacher's Book (2nd EDITION). America: Mc Graw Hill.

Gaya MLA

Toselli, Marisela., Millan, Ana, Maria. "English for Secretaries and Administrative Personel : Teacher's Book". 2nd EDITION America: Mc Graw Hill, 2006. Text.