APA (7e ed.) Bronvermelding
Robinette, G. O. (1972). Plants, people and environmental quality: A study of plants and their environmental functions. U.S. Dep. of Interior, National Park Service; American Soc. of Landscape Architects Foundation.
Chicago (17e ed.) Bronvermelding
Robinette, Gary O. Plants, People and Environmental Quality: A Study of Plants and Their Environmental Functions. Washington: U.S. Dep. of Interior, National Park Service; American Soc. of Landscape Architects Foundation, 1972.
MLA (9e ed.) Bronvermelding
Robinette, Gary O. Plants, People and Environmental Quality: A Study of Plants and Their Environmental Functions. U.S. Dep. of Interior, National Park Service; American Soc. of Landscape Architects Foundation, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.