APA

Levy H. B., .Diagnosis and management of the hospitalized child. New York: Raven Press.

Chicago

Levy Howard B, .Diagnosis and management of the hospitalized child. New York: Raven Press.

Harvard

Levy H. B., .Diagnosis and management of the hospitalized child. New York: Raven Press.

MLA

Levy Howard B, .New York: Raven Press. .