APA引文

Ho, P. F. (2014). Preventing shoulder-surfing attack using image password concealing scheme.

Chicago Style (17th ed.) Citation

Ho, Peng Foong. Preventing Shoulder-surfing Attack Using Image Password Concealing Scheme. 2014.

MLA引文

Ho, Peng Foong. Preventing Shoulder-surfing Attack Using Image Password Concealing Scheme. 2014.

警告：这些引文格式不一定是100％准确.