APA (7e ed.) Bronvermelding

Kramer, P. J., & Kozlowski, T. T. (1960). Physiology of trees. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Kramer, Paul Jackson, en T. T. Kozlowski. Physiology of Trees. New York: McGraw-Hill, 1960.

MLA (8e ed.) Bronvermelding

Kramer, Paul Jackson, en T. T. Kozlowski. Physiology of Trees. McGraw-Hill, 1960.