APA引文

Carvajal, A. C. Species of grasses as an indicator of air quality in the wayside grassland community: A field activity for college biology classes.

Chicago Style (17th ed.) Citation

Carvajal, Alberto C. Species of Grasses as an Indicator of Air Quality in the Wayside Grassland Community: A Field Activity for College Biology Classes. Quezon City, 1979.

MLA引文

Carvajal, Alberto C. Species of Grasses as an Indicator of Air Quality in the Wayside Grassland Community: A Field Activity for College Biology Classes.