Citazione Stile APA (7a Edizione)

(1998). Easy Swop: Play with a real band! ; [grade 1-2] / Fons van Gorp. De Haske.

Citazione stile Chigago Style (17a edizione)

Easy Swop: Play with a Real Band! ; [grade 1-2] / Fons Van Gorp. Heerenveen, Holland: De Haske, 1998.

Citatione MLA (8a ed.)

Easy Swop: Play with a Real Band! ; [grade 1-2] / Fons Van Gorp. De Haske, 1998.