Παραπομπή σε μορφή APA (7η εκδ.)

Sharp, A. The evil of Mr. Happiness: Can you defeat the schemes of a criminal mastermind? (4a ed.).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sharp, Allen. The Evil of Mr. Happiness: Can You Defeat the Schemes of a Criminal Mastermind? 4a ed.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sharp, Allen. The Evil of Mr. Happiness: Can You Defeat the Schemes of a Criminal Mastermind? 4a ed.