APA (7. basım) Alıntı

McGregor, S. E. (1976). Insect pollination of cultivated crop plants. Agricultural Research Service.

Chicago Style (17. basım) Atıf

McGregor, Samuel Emmett. Insect Pollination of Cultivated Crop Plants. Washington, D.C, USA: Agricultural Research Service, 1976.

MLA (9th ed.) Atıf

McGregor, Samuel Emmett. Insect Pollination of Cultivated Crop Plants. Agricultural Research Service, 1976.