Cita APA (7th ed.)

Shin, F. H., & Krashen, S. D. (2008). Summer reading: Program and evidence. Pearson/A and B.

Cita Chicago (17th ed.)

Shin, Fay H., i Stephen D. Krashen. Summer Reading: Program and Evidence. Boston: Pearson/A and B, 2008.

Cita MLA (9th ed.)

Shin, Fay H., i Stephen D. Krashen. Summer Reading: Program and Evidence. Pearson/A and B, 2008.