Cita APA (7a ed.)

Symposium on Size at Birth London, England, & ebrary, Inc. (1974). Size at birth. Elsevier : Excerpta Medica : North-Holland.

Cita Chicago Style (17a ed.)

Symposium on Size at Birth London, England, y Inc ebrary. Size at Birth. Amsterdam ; New York: Elsevier : Excerpta Medica : North-Holland, 1974.

Cita MLA (9a ed.)

Symposium on Size at Birth London, England, y Inc ebrary. Size at Birth. Elsevier : Excerpta Medica : North-Holland, 1974.