Cita APA (7a ed.)

Andersen H. Ch. Hans Christian. (2002). The Wild Swans. Primary Stage 1: Pupil's Book. Newbury, Express Publishing, 2002.

Cita Chicago Style (17a ed.)

Andersen H. Ch. Hans Christian. The Wild Swans. Primary Stage 1: Pupil's Book. Newbury, Express Publishing, 2002, 2002.

Cita MLA (9a ed.)

Andersen H. Ch. Hans Christian. The Wild Swans. Primary Stage 1: Pupil's Book. Newbury, Express Publishing, 2002, 2002.