Cui, L. M. (2012). The spoken English Language: Its challenges among foreign students enrolled at the College of the Holy Spirit Manila. Research Monitor.
Chicago-viite (17. p.)Cui, Lei Mei. "The Spoken English Language: Its Challenges Among Foreign Students Enrolled at the College of the Holy Spirit Manila." Research Monitor 2012.
MLA-viite (9. p.)Cui, Lei Mei. "The Spoken English Language: Its Challenges Among Foreign Students Enrolled at the College of the Holy Spirit Manila." Research Monitor, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.