Cita APA (7th ed.)

ORANGE EDUCATION. (2017). HEIDI - GRADED READER - LEVEL 2. V CONNECT.

Cita Chicago (17th ed.)

ORANGE EDUCATION. HEIDI - GRADED READER - LEVEL 2. NEW DELHI: V CONNECT, 2017.

Cita MLA (9th ed.)

ORANGE EDUCATION. HEIDI - GRADED READER - LEVEL 2. V CONNECT, 2017.