Cita APA (7th ed.)

Franken, E. A., & Smith, W. L. (1982). Gastrointestinal imaging in pediatrics (2nd ed.). Harper & Row.

Cita Chicago (17th ed.)

Franken, Edmund A., i Wilbur L. Smith. Gastrointestinal Imaging in Pediatrics. 2nd ed. Philadelphia: Harper & Row, 1982.

Cita MLA (9th ed.)

Franken, Edmund A., i Wilbur L. Smith. Gastrointestinal Imaging in Pediatrics. 2nd ed. Harper & Row, 1982.