Abunyawan, J., Atienza, N., & Salisi, M. (1979). Coffee production and marketing: Western Visayas. Special Studies Division, Dept. of Agriculture.
芝加哥风格引文Abunyawan, J.D, N.R Atienza, 与 M.M Salisi. Coffee Production and Marketing: Western Visayas. Quezon City: Special Studies Division, Dept. of Agriculture, 1979.
MLA引文Abunyawan, J.D, et al. Coffee Production and Marketing: Western Visayas. Special Studies Division, Dept. of Agriculture, 1979.
警告：这些引文格式不一定是100％准确.