APA引文
Oppenfeld, H. v. (1952). Cost and effectiveness of different insect and disease control practices in New York apple orchards.
Chicago Style (17th ed.) Citation
Oppenfeld, H. von. Cost and Effectiveness of Different Insect and Disease Control Practices in New York Apple Orchards. Ithaca, 1952.
MLA引文
Oppenfeld, H. von. Cost and Effectiveness of Different Insect and Disease Control Practices in New York Apple Orchards. 1952.
警告:這些引文格式不一定是100%准確.