APA-ийн эшлэл(7 дахь хэвлэлт)

MACKIN, R., & SEIDL, J. (1979). Exercises in english patterns and usage.-- Ed. 2. Oxford University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

MACKIN, Ronald, ба Jennifer SEIDL. Exercises in English Patterns and Usage.-- Ed. 2. Oxford: Oxford University Press, 1979.

MLA -ийн эшлэл (9 дэх хэвлэлт)

MACKIN, Ronald, ба Jennifer SEIDL. Exercises in English Patterns and Usage.-- Ed. 2. Oxford University Press, 1979.