APA (7th ed.) Citation

Billings, E. 6 Enam Pelajaran Praktis Menuju Persalinan Mudah. Yayayan Essensia Med.

Chicago Style (17th ed.) Citation

Billings, E. 6 Enam Pelajaran Praktis Menuju Persalinan Mudah. Yayayan Essensia Med.

MLA (8th ed.) Citation

Billings, E. 6 Enam Pelajaran Praktis Menuju Persalinan Mudah. Yayayan Essensia Med.

Warning: These citations may not always be 100% accurate.