APA ציטוט

(2009). Health characteristics of adults aged 55 years of age and over, United States, 2004-2007 / by Charlotte A. Schoenborn, and Kathleen M. Heyman.

Chicago Style (17th ed.) Citation

Health Characteristics of Adults Aged 55 Years of Age and over, United States, 2004-2007 / by Charlotte A. Schoenborn, and Kathleen M. Heyman. 2009.

ציטוט MLA

Health Characteristics of Adults Aged 55 Years of Age and over, United States, 2004-2007 / by Charlotte A. Schoenborn, and Kathleen M. Heyman. 2009.