APA (7th ed.) Citation

Heller, L. (1981). Emergencies in ginecology and obstretrics. Year Book Medical.

Chicago Style (17th ed.) Citation

Heller, Luz. Emergencies in Ginecology and Obstretrics. Year Book Medical, 1981.

MLA (9th ed.) Citation

Heller, Luz. Emergencies in Ginecology and Obstretrics. Year Book Medical, 1981.

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