APA-referens (7:e uppl.)

STITT, C. (2010). GIGGLERS: GILBERT GALAXY, SPACE HERO. BLAKE EDUCATION.

Chicago-referens (17:e uppl.)

STITT, CHRISTOPHER. GIGGLERS: GILBERT GALAXY, SPACE HERO. CLAYTON SOUTH: BLAKE EDUCATION, 2010.

MLA-referens (9:e uppl.)

STITT, CHRISTOPHER. GIGGLERS: GILBERT GALAXY, SPACE HERO. BLAKE EDUCATION, 2010.