Gansser, U., Gansser, A., & Olschak, B. C. (1971). Bhutan: Land of the hidden treasures. Allen and Unwin.
芝加哥风格引文Gansser, Ursula, August Gansser, 与 Blanche Christine Olschak. Bhutan: Land of the Hidden Treasures. London: Allen and Unwin, 1971.
MLA引文Gansser, Ursula, et al. Bhutan: Land of the Hidden Treasures. Allen and Unwin, 1971.
警告：这些引文格式不一定是100％准确.