APA-čujuhus (7. p.)

Thorpe, E., & Thorpe, S. (2010). The Pearson general knowledge manual 2010. Pearson.

Chicago-čujuhus (17. p.)

Thorpe, Edgar, juo Showick Thorpe. The Pearson General Knowledge Manual 2010. Chandigarh: Pearson, 2010.

MLA-čujuhus (9. p.)

Thorpe, Edgar, juo Showick Thorpe. The Pearson General Knowledge Manual 2010. Pearson, 2010.

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