Van Zeller, H. (1953). Praying while you work: Devotions for the use of Martha rather than Mary. Burns Oates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVan Zeller, Hubert. Praying While You Work: Devotions for the Use of Martha Rather than Mary. London: Burns Oates, 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVan Zeller, Hubert. Praying While You Work: Devotions for the Use of Martha Rather than Mary. Burns Oates, 1953.
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