Παραπομπή σε μορφή APA (7η εκδ.)

Gregson, B. (1982). The incredible indoor games book: Group projects, games, and activities. Hawker Brownlow Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gregson, Bob. The Incredible Indoor Games Book: Group Projects, Games, and Activities. Australia: Hawker Brownlow Education, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gregson, Bob. The Incredible Indoor Games Book: Group Projects, Games, and Activities. Hawker Brownlow Education, 1982.