Cita APA (7a ed.)
Houghton Mifflin Harcourt Company MarketLine Company Profile. Marketline.
Cita Chicago Style (17a ed.)
Houghton Mifflin Harcourt Company MarketLine Company Profile. Marketline.
Cita MLA (9a ed.)
Houghton Mifflin Harcourt Company MarketLine Company Profile. Marketline.
Precaución: Estas citas no son 100% exactas.