Cita APA (7a ed.)

ARHOLD , E. (1981). HOW THE CRAB GOT A HARD BACK. EDWARD ARNOLD.

Cita Chicago Style (17a ed.)

ARHOLD , EDWARD. HOW THE CRAB GOT A HARD BACK. LONDON: EDWARD ARNOLD, 1981.

Cita MLA (9a ed.)

ARHOLD , EDWARD. HOW THE CRAB GOT A HARD BACK. EDWARD ARNOLD, 1981.