Citazione Stile APA (7a Edizione)

Judd, P., & Judd, P. (1990). Hard Plastic Dolls, 2: Identification and Price Guide (2. Aufl.). Hobby House Press.

Citazione stile Chigago Style (17a edizione)

Judd, Polly, e Pam Judd. Hard Plastic Dolls, 2: Identification and Price Guide. 2. Aufl. Cumberland: Hobby House Press, 1990.

Citatione MLA (8a ed.)

Judd, Polly, e Pam Judd. Hard Plastic Dolls, 2: Identification and Price Guide. 2. Aufl. Hobby House Press, 1990.