WIBOWO , R. (2007). THE OPTIMISM OF JULIA STANFORD IN SIDNEY SHELDON’S MORNING, NOON AND NIGHT: AN INDIVIDUAL PSYCHOLOGICAL APPROACH.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWIBOWO , RAINDRI. THE OPTIMISM OF JULIA STANFORD IN SIDNEY SHELDON’S MORNING, NOON AND NIGHT: AN INDIVIDUAL PSYCHOLOGICAL APPROACH. 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWIBOWO , RAINDRI. THE OPTIMISM OF JULIA STANFORD IN SIDNEY SHELDON’S MORNING, NOON AND NIGHT: AN INDIVIDUAL PSYCHOLOGICAL APPROACH. 2007.
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