Cita APA

Dixon, R., Engelmann, S., & Bauer, M. M. (2007). SRA spelling mastery: Teacher presentation book : Level B. Columbus, Ohio: SRA McGraw-Hill.

Citación estilo Chicago

Dixon, Robert, Siegfried Engelmann, y Mary Meier Bauer. SRA Spelling Mastery: Teacher Presentation Book : Level B. Columbus, Ohio: SRA McGraw-Hill, 2007.

Cita MLA

Dixon, Robert, Siegfried Engelmann, y Mary Meier Bauer. SRA Spelling Mastery: Teacher Presentation Book : Level B. Columbus, Ohio: SRA McGraw-Hill, 2007.