Wheeler, B. G. (1991). Shifting boundaries: Contextual approaches to the structure of. Westminister.
芝加哥风格引文Wheeler, Barbara G. Shifting Boundaries: Contextual Approaches to the Structure of. Louisville: Westminister, 1991.
MLA引文Wheeler, Barbara G. Shifting Boundaries: Contextual Approaches to the Structure of. Westminister, 1991.
警告：这些引文格式不一定是100％准确.