APA citiranje

Lloyd C Helper. (1989). Magrane's Canine Opthalmology (4th.). Lea& Febiger.

Chicago Edition Citation

Lloyd C Helper. Magrane's Canine Opthalmology. 4th. Lea& Febiger, 1989.

MLA citiranje

Lloyd C Helper. Magrane's Canine Opthalmology. 4th. Lea& Febiger, 1989.

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