APA引文

Younts, E. B. (2015). Promise to keep (Large print edition.). Thorndike Press.

Chicago Style (17th ed.) Citation

Younts, Elizabeth Byler. Promise to Keep. Large print edition. Waterville, Maine: Thorndike Press, 2015.

MLA引文

Younts, Elizabeth Byler. Promise to Keep. Large print edition. Thorndike Press, 2015.

警告：這些引文格式不一定是100％准確.