Spencer, r. f. (2007). Menopause. Erlangga.
Cita Chicago (17th ed.)Spencer, rebecca fox. Menopause. Erlangga, 2007.
Cita MLA (9th ed.)Spencer, rebecca fox. Menopause. Erlangga, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)