Cita APA (7a ed.)
Greer, G. Arriving Before I Start: Passages Through Time. Scott, Foresman and Company.
Cita estilo Chicago (17a ed.)
Greer, Gery. Arriving Before I Start: Passages Through Time. Glenview, EUA: Scott, Foresman and Company.
Cita MLA (9a ed.)
Greer, Gery. Arriving Before I Start: Passages Through Time. Scott, Foresman and Company.
Precaución: Estas citas no son 100% exactas.