APA

hall l., castro a., . (1992). Barry : The Bravest Saint Bernard. new york: random house.

Chicago

hall lynn, castro antonio, . 1992. Barry : The Bravest Saint Bernard. new york: random house.

Harvard

hall l., castro a., . (1992). Barry : The Bravest Saint Bernard. new york: random house.

MLA

hall lynn, castro antonio, . Barry : The Bravest Saint Bernard. new york: random house. 1992.