APA

Morpurgo M., Foreman، michael, . (1993). Twist of Gold. London: Egmont.

Chicago

Morpurgo Michael, Foreman، michael, . 1993. Twist of Gold. London: Egmont.

Harvard

Morpurgo M., Foreman، michael, . (1993). Twist of Gold. London: Egmont.

MLA

Morpurgo Michael, Foreman، michael, . Twist of Gold. London: Egmont. 1993.