ebrary, Inc, Robbins, M. M., & Boesch, C. (2011). Among African apes: Stories and photos from the field. University of California Press.
芝加哥风格引文ebrary, Inc, Martha M. Robbins, 与 Christophe Boesch. Among African Apes: Stories and Photos from the Field. Berkeley: University of California Press, 2011.
MLA引文ebrary, Inc, et al. Among African Apes: Stories and Photos from the Field. University of California Press, 2011.
警告：这些引文格式不一定是100％准确.