ALCOCK, R. (1986). Tractor-implement systems. AVI.
Chicago Style (17th ed.) CitationALCOCK, Ralph. Tractor-implement Systems. Westport: AVI, 1986.
MLA引文ALCOCK, Ralph. Tractor-implement Systems. AVI, 1986.
警告：這些引文格式不一定是100％准確.
APA引文