APA (7 वां संस्करण) प्रशस्ति पत्र
HAMMOND, T., & WALLACE, P. (1992). HOUSING FOR PEOPLE WHO ARE SEVERELY MENTALLY ILL. NATIONAL SCHIZOPHRENIA FELLOWSHIP.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
HAMMOND, T., और P. WALLACE. HOUSING FOR PEOPLE WHO ARE SEVERELY MENTALLY ILL. SURREY (UK): NATIONAL SCHIZOPHRENIA FELLOWSHIP, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
HAMMOND, T., और P. WALLACE. HOUSING FOR PEOPLE WHO ARE SEVERELY MENTALLY ILL. NATIONAL SCHIZOPHRENIA FELLOWSHIP, 1992.
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