APA aipamena

Rojankovsky,Feodor. The Three Bears.

Chicago Style aipamena

Rojankovsky,Feodor. The Three Bears. Random House USA Inc.2012.New York/US.

MLA aipamena

Rojankovsky,Feodor. The Three Bears.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.