APA-ийн эшлэл(7 дахь хэвлэлт)

Helgesen, M., & Brown, S. (1995). Active listening: Introducing skills for understanding, student's book. Cambridge University.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Helgesen, Marc, ба Steven Brown. Active Listening: Introducing Skills for Understanding, Student's Book. Nueva York: Cambridge University, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Helgesen, Marc, ба Steven Brown. Active Listening: Introducing Skills for Understanding, Student's Book. Cambridge University, 1995.