APA

Meade G., Gilstrap J. c., Khashoggi S. c. & MacCarthy E. C. c. (1997). O lobo das neves. Lisboa: Selecções do Reader's Digest.

Chicago

Meade Glenn, Gilstrap John co-aut, Khashoggi Soheir co-aut and MacCarthy Elaine Clark co-aut. 1997. O lobo das neves. Lisboa: Selecções do Reader's Digest.

Harvard

Meade G., Gilstrap J. c., Khashoggi S. c. and MacCarthy E. C. c. (1997). O lobo das neves. Lisboa: Selecções do Reader's Digest.

MLA

Meade Glenn, Gilstrap John co-aut, Khashoggi Soheir co-aut and MacCarthy Elaine Clark co-aut. O lobo das neves. Lisboa: Selecções do Reader's Digest. 1997.