Cita APA (7th ed.)

Lippincott Williams & Wilkins & Breedlove, R. (2006). Best of incredibly easy! Lippincott Williams & Wilkins.

Cita Chicago (17th ed.)

Lippincott Williams & Wilkins i Rita Breedlove. Best of Incredibly Easy! Philadelphia: Lippincott Williams & Wilkins, 2006.

Cita MLA (9th ed.)

Lippincott Williams & Wilkins i Rita Breedlove. Best of Incredibly Easy! Lippincott Williams & Wilkins, 2006.