APA aipamena

Hunia, F. (1977). Billy goats gruff. Laybird Books.

Chicago Style aipamena

Hunia, Fran. Billy Goats Gruff. Loughborough: Laybird Books, 1977.

MLA aipamena

Hunia, Fran. Billy Goats Gruff. Laybird Books, 1977.