Gaya APA

Lemon, E, R. (1983). CO2 and Plants: The Response of Plants to Rising Levels of Atmospheric Carbon Dioxide (Cetakan 2). America: Westview Press, Inc.

Gaya MLA

Lemon, Edgar, R.. "CO2 and Plants: The Response of Plants to Rising Levels of Atmospheric Carbon Dioxide". Cetakan 2 America: Westview Press, Inc, 1983. Text.