APA引文

National College of Agricultural Engineering & Plant Protection Ltd. (1972). Polyrow sprayer. National College of Agricultural Engineering].

Chicago Style (17th ed.) Citation

National College of Agricultural Engineering and Plant Protection Ltd. Polyrow Sprayer. [Silsoe, Eng.: National College of Agricultural Engineering], 1972.

MLA引文

National College of Agricultural Engineering and Plant Protection Ltd. Polyrow Sprayer. National College of Agricultural Engineering], 1972.