APA citiranje

Heardman, h. (1987). Melahirkan secara alamiah (A way to natural childbirth). EGC.

Chicago Style (17th ed.) Citation

Heardman, helen. Melahirkan Secara Alamiah (A Way to Natural Childbirth). EGC, 1987.

MLA citiranje

Heardman, helen. Melahirkan Secara Alamiah (A Way to Natural Childbirth). EGC, 1987.

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