76175 Harper, J., 3641 British Ecological Society, O., & 1959, S. o. t. B. E. S. O. 2. A. (1960). The biology of weeds. Oxford (RU) Blackwell Scientific Publications.
Chicago Style (17th ed.) Citation76175 Harper, J.L., Oxford 3641 British Ecological Society, and Symposium of the British Ecological Society Oxford 2-4 Abr 1959. The Biology of Weeds. Oxford (RU) Blackwell Scientific Publications, 1960.
MLA (8th ed.) Citation76175 Harper, J.L., et al. The Biology of Weeds. Oxford (RU) Blackwell Scientific Publications, 1960.
IICA/CATIE Citation76175 Harper, J., 3641 British Ecological Society, O., ; 1959, S. o. t. B. E. S. O. 2. A. 1960. The biology of weeds. Oxford (RU) Blackwell Scientific Publications.
Warning: These citations may not always be 100% accurate.