69 (tư thế tình dục) (Vietnamese Wikipedia)

Analysis of information sources in references of the Wikipedia article "69 (tư thế tình dục)" in Vietnamese language version.

refsWebsite

Global rank Vietnamese rank

6^th place

4^th place

1collinsdictionary.com

1,053^rd place

766^th place

archive.org

Aggrawal, Anil (2009). Forensic and Medico-legal Aspects of Sexual Crimes and Unusual Sexual Practices. Boca Raton: CRC Press. tr. 380. ISBN 1-4200-4308-0.

collinsdictionary.com

“Soixante-neuf definition and meaning | Collins English Dictionary”. www.collinsdictionary.com (bằng tiếng Anh). Collins English Dictionary. Truy cập ngày 8 tháng 7 năm 2018.