Cita APA

Shoemaker Harold, & Matsick Anni. (2007). An Interesting Guest. U.S.A: MC Graw Hill.

Chicago Style Citation

Shoemaker Harold, i Matsick Anni. An Interesting Guest. U.S.A: MC Graw Hill, 2007.

Cita MLA

Shoemaker Harold, i Matsick Anni. An Interesting Guest. U.S.A: MC Graw Hill, 2007.