Addington, D. (2021). First Episode Psychosis Services Fidelity Scale (FEPS-FS 1.0) and Manual.
Chicago Style (17. basım) AtıfAddington, Donald. First Episode Psychosis Services Fidelity Scale (FEPS-FS 1.0) and Manual. Calgary, 2021.
MLA (9th ed.) AtıfAddington, Donald. First Episode Psychosis Services Fidelity Scale (FEPS-FS 1.0) and Manual. 2021.
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