APA-ийн эшлэл(7 дахь хэвлэлт)

Browne, M., & Keeley, S. (1990). Asking the right questions: A guide to critical thinking (3rd ed.). Prentice Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Browne, M.Neil, ба Stuart.M Keeley. Asking the Right Questions: A Guide to Critical Thinking. 3rd ed. Englewood Cliffs: Prentice Hall, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Browne, M.Neil, ба Stuart.M Keeley. Asking the Right Questions: A Guide to Critical Thinking. 3rd ed. Prentice Hall, 1990.