Gamble, D. R., & Pridham, R. G. (1979). A computerised machinery planning aid for evaluating farm machinery ownership/contract decisions. Hawkesbury Agricultural College.
芝加哥风格引文Gamble, D. R., 与 R. G. Pridham. A Computerised Machinery Planning Aid for Evaluating Farm Machinery Ownership/contract Decisions. Richmond, N.S.W.: Hawkesbury Agricultural College, 1979.
MLA引文Gamble, D. R., 与 R. G. Pridham. A Computerised Machinery Planning Aid for Evaluating Farm Machinery Ownership/contract Decisions. Hawkesbury Agricultural College, 1979.
警告：这些引文格式不一定是100％准确.