APA (7 वां संस्करण) प्रशस्ति पत्र

Stockhammer, R. "Lesen Sie before the letter": Oskar Maria Graf in New York / Robert Stockhammer. "Escape to Life" : German Intellectuals in New York ; a Compendium on Exile after 1933.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Stockhammer, Robert. ""Lesen Sie Before the Letter": Oskar Maria Graf in New York / Robert Stockhammer." "Escape to Life" : German Intellectuals in New York ; a Compendium on Exile After 1933 .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Stockhammer, Robert. ""Lesen Sie Before the Letter": Oskar Maria Graf in New York / Robert Stockhammer." "Escape to Life" : German Intellectuals in New York ; a Compendium on Exile After 1933, .