Gaya APA

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Diagnostic Medical Sonography: Obstetrics and Gynecology. (2018). Philadelphia: Lippincott Williams & Wilkins (LWW).

Gaya MLA

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Diagnostic Medical Sonography: Obstetrics and Gynecology. 4. Philadelphia: Lippincott Williams & Wilkins (LWW), 2018. Buku Teks.