Παραπομπή APA

Peterson,Michael E. (2011). Small animal pediatrics: The first 12 months of life. Elsevier.

Παραπομπή Chicago Style

Peterson,Michael E. Small Animal Pediatrics: The First 12 Months of Life. Missouri: Elsevier, 2011.

Παραπομπή MLA

Peterson,Michael E. Small Animal Pediatrics: The First 12 Months of Life. Elsevier, 2011.