Cita APA (7th ed.)

DR SEUSS. (1991). DR SEUSS ABC. HARPER COLLINS CHILDREN'S BOOKS.

Cita Chicago (17th ed.)

DR SEUSS. DR SEUSS ABC. LONDON: HARPER COLLINS CHILDREN'S BOOKS, 1991.

Cita MLA (9th ed.)

DR SEUSS. DR SEUSS ABC. HARPER COLLINS CHILDREN'S BOOKS, 1991.