APA

Viorst، Judith, cruz، Ray, . (1972). Alexander and the terrible horrible no good very bad day. New York: scholastic inc.

Chicago

Viorst، Judith, cruz، Ray, . 1972. Alexander and the terrible horrible no good very bad day. New York: scholastic inc.

Harvard

Viorst، Judith, cruz، Ray, . (1972). Alexander and the terrible horrible no good very bad day. New York: scholastic inc.

MLA

Viorst، Judith, cruz، Ray, . Alexander and the terrible horrible no good very bad day. New York: scholastic inc. 1972.