Sieverling, H., & Revi, A. C. The Teddy bear and friends: Price guide / Compiled by Helen Sieverling; Edited by Albert Christian Revi. Hobby House Press.
Chicago-Zitierstil (17. Ausg.)Sieverling, Helen, und Albert Christian Revi. The Teddy Bear and Friends: Price Guide / Compiled by Helen Sieverling; Edited by Albert Christian Revi. Cumberland, Md.: Hobby House Press.
MLA-Zitierstil (8. Ausg.)Sieverling, Helen, und Albert Christian Revi. The Teddy Bear and Friends: Price Guide / Compiled by Helen Sieverling; Edited by Albert Christian Revi. Hobby House Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.