Jacobs. [Learning to spell / Jacobs.
Cita Chicago Style (17a ed.)Jacobs. [Learning to Spell / Jacobs. s.l. : s.n.], s.a.
Cita MLA (8a ed.)Jacobs. [Learning to Spell / Jacobs.
Precaución: Estas citas no son 100% exactas.
Jacobs. [Learning to spell / Jacobs.
Cita Chicago Style (17a ed.)Jacobs. [Learning to Spell / Jacobs. s.l. : s.n.], s.a.
Cita MLA (8a ed.)Jacobs. [Learning to Spell / Jacobs.