Cita APA

Skwire, D. Student's book of college english / David Skwire, Frances Chitwood Beam (4.). U.S.A. : Macmillan publishing comp.

Citación estilo Chicago

Skwire, David. Student's Book of College English / David Skwire, Frances Chitwood Beam. 4. U.S.A. : Macmillan publishing comp.

Cita MLA

Skwire, David. Student's Book of College English / David Skwire, Frances Chitwood Beam. 4. U.S.A. : Macmillan publishing comp.