Cita APA (7th ed.)

Ryder, R. J., & Graves, M. F. (1994). Reading and learning in content areas. Merrilll.

Cita Chicago (17th ed.)

Ryder, Randall J., i Michael F. Graves. Reading and Learning in Content Areas. New York: Merrilll, 1994.

Cita MLA (9th ed.)

Ryder, Randall J., i Michael F. Graves. Reading and Learning in Content Areas. Merrilll, 1994.