APA
Engel J., . (1993). Pocket guide to pediatric assessment. New York: Mosby year Book.
Chicago
Engel Joyce, . 1993. Pocket guide to pediatric assessment. New York: Mosby year Book.
Harvard
Engel J., . (1993). Pocket guide to pediatric assessment. New York: Mosby year Book.
MLA
Engel Joyce, . Pocket guide to pediatric assessment. New York: Mosby year Book. 1993.