Cita APA

Heyer, S., & Heyer, S. (1997). More true stories: A high-beginning reader (2. edition.). White Plains, N.Y.: Longman.

Citación estilo Chicago

Heyer, Sandra, y Sandra Heyer. More True Stories: A High-beginning Reader. 2. edition. White Plains, N.Y.: Longman, 1997.

Cita MLA

Heyer, Sandra, y Sandra Heyer. More True Stories: A High-beginning Reader. 2. edition. White Plains, N.Y.: Longman, 1997.