Παραπομπή σε μορφή APA (7η εκδ.)

WEDDELL, M. (2003). HI, HARRY! THE MOVING STORY OF HOW ONE SLOW TORTOISE SLOWLY MADE A FRIEND. CANDLEWICK PRESS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

WEDDELL, MARTIN. HI, HARRY! THE MOVING STORY OF HOW ONE SLOW TORTOISE SLOWLY MADE A FRIEND. USA: CANDLEWICK PRESS, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

WEDDELL, MARTIN. HI, HARRY! THE MOVING STORY OF HOW ONE SLOW TORTOISE SLOWLY MADE A FRIEND. CANDLEWICK PRESS, 2003.